Skip to main content

Full text of "tektronix :: catalog :: Tektronix Catalog 1966-04 #25"

See other formats


NEW INSTRUMENTS 

TYPE p A GE 

R422 DC to 15 MHz 

Oscilloscope 26 

453/R453 DC to 50 MHz Oscilloscopes 29 

529 Television Waveform Monitor 52 

549 DC to 30 MHz Storage Oscilloscope 76 

556/R556 DC to 50 MHz Dual-Beam Oscilloscope 86 

1A7 High-Gain DC Differential Plug-In Unit 108 

1L2 ° 10MHz to 4.2 GHz Spectrum Analyzer Unit .... 112 

1L30 925MHz to 10.5 GHz Spectrum Analyzer Unit .. 112 

1S2 Wideband Sampling and TDR Unit 116 

3AS Automatic/Programmable Amplifier Unit 152 

3B5 Automatic/Programmable Time-Base Unit 153 

3A7 High-Gain Differential Comparator Unit 154 

3A8 Operational Amplifier Unit 155 

3L '° 1 to 36 MHz Spectrum Analyzer Unit 164 

106 Squarewave Generator 206 

R'16 Programmable Pulse Generator 211 

184 Time-Mark Generator 227 

191 Constant-Amplitude Signal Generator 228 

263 3A5/3B5 Programmer 229 

281 Time Domain Reflectometer Pulser 231 

282 Probe Adapter 231 

R293 Programmable Pulse Generator 

and Power Supply 233 

C-30 Oscilloscope Camera 246 




OUR CONTINUING CREED IS THAT OF SERVING TEKTRDNIX CUSTOMERS 
WITH PRODUCTS AND POLICIES THAT ARE UNEXCELLED IN THE ELECTRDNICS 
INDUSTRY AND LIMITED ONLY BY THE CURRENT STATE OF THE ART. 



Information in this catalog supersedes all previously published 
material. Specification and price change privileges reserved. 

© 1966 Tektronix, Inc. All Rights Reserved. 




Readers who know our product line can consult the contents page and go directly 
to the instrument of interest. Others, who are not so well acquainted must approach 
the solution to their measurement problem in a different way. This page points out 
features of this catalog that are included to help the reader find the instrument 
he requires. 



« 



CONTENTS 

Instruments are grouped together according to common 
characteristics; for example, those oscilloscopes that feature 
portability; those oscilloscopes that use the same group of 
plug-in units; those oscilloscopes that use the sampling tech- 
nique for their display, etc. The sequence of instruments within 
these groups is arranged by instrument type number in an 
ascending order. The first group starts with the Type 31 OA 
and the last group ends with the Type 661. For quick associ- 
ation, you'll find the applicable plug-in units grouped immedi- 
ately after the group or groups of oscilloscopes in which they 
are used. 

The contents illustrate the grouping of our instruments accord- 
ing to type number designations. For example, we refer to 
the 300-Series and 400-Series as portable oscilloscopes, the 
530, 540, and 550-Series as oscilloscopes that use Letter and 
1 -Series plug-in units, the 560-Series as oscilloscopes that use 
2-Series and 3-Serifes plug-in units, etc. Other oscilloscopes 
are listed in their proper numerical sequence. In the last third 
of the catalog, associated instruments are identified by 100- 
Series and 200-Series designations. 

REFERENCE CHARTS 

Since bandwidth, risetime, and deflection factor as well as 
other parameters are of vital interest to you in selecting an 
instrument, this catalog contains a group of reference charts 
that provide these essentials. These charts will allow you to 
make a quick comparison among instruments. The first chart 
on pages 4 and 5 starts with the oscilloscope/plug-in com- 
bination that offers the greatest bandwidth followed by oscillo- 
scopes in a descending bandwidth capability. Thus, if you 
wanted a DC to 15 MHz portable instrument, the chart would 
quickly lead you to the Type 422. Once there, you can move 
horizontally across the chart and find risetime, deflection fac- 
tor, signal delay, sweep delay, sweep range, magnifier, and 
price as well as the number of the catalog page that describes 
the instrument in detail. 

The chart on pages 6 and 7 contain the bandwidth and 
risetime characteristics for a variety of Letter-Series and 1 -Series 
plug-in units when used with appropriate oscilloscopes. This 
chart quickly points out the versatility offered by a plug-in type 
oscilloscope. 

Pages 8 and 9 contain five separate charts that describe 
characteristics of surge-test oscilloscopes, television oscillo- 
scopes, digital readout systems, and 2 and 3-Series plug-in 
units when used with appropriate oscilloscope. Page 10 con- 
tains reference charts on spectrum analyzer plug-in units and 
page 1 1 contains charts on sampling type oscilloscopes. 



REFERENCE INFORMATION 

Page 13 explains the significance of characteristics in terms 
of measurement capability. Much of the information on band- 
width and risetime will be helpful in judging the applicability 
of various instruments to a measurement problem. Page 14 
discusses Tektronix-manufactured components and also con- 
tains a chart of available CRT phosphors with technical data 
as well as suggested areas of usage. 

DEFINITIONS AND ABBREVIATIONS 

Pages 15 through 17 are a new feature of this catalog. These 
definitions represent our concept of the terms used in this cat- 
alog. The abbreviations are primarily derived from IEEE stand- 
ards. 

FOR QUICK COMPARISONS 

The first page of each major instrument description includes 
a characteristic summary that contains details of the vertical, 
horizontal, and CRT systems. Thus, a glance between sum- 
maries of two instruments should point out their major differ- 
ences. 

ACCESSORIES 

Page 251 is a table of contents for the many accessories 
listed on pages 252 through 280. 

FIELD OFFICE ASSISTANCE 

Tektronix maintains 47 domestic and international field offices 
as well as 31 distributors with 44 offices spread throughout the 
world. These offices are staffed with qualified field engineers 
who specialize in solving measurement problems. They pro- 
vide a direct communication link between you and the factory 
and are the people to contact for assistance. Please call or 
visit your nearest field office for details on applications, main- 
tenance, or instrument orders. You'll find these offices listed 
on pages 285 through 287. 

Ordering information such as terms, shipment, and warranty 
details are contained on pages 283 and 284. 

INDEX 

The last two pages contain a comprehensive index of (1) 
instruments in numerical order according to type numbers, 
and (2) accessories by subject. 



Contents 



"PE PAGE 

How to Use the Catalog 1 

Contents 2 

Reference Charts 4 

Reference Information 13 

Abbreviations 15 

Definitions 16 

PORTABLE OSCILLOSCOPES 

DC to 4 MHz 18 

DC to 10 MHz 20 

DC to 6 MHz, AC/DC or Battery 23 

DC to 15 MHz, AC, AC/DC or Battery 26 

DC to 50 MHz — Sweep Delay 29 

OSCILLOSCOPES WITHOUT PLUG-IN UNITS 

100 ^V/cm Dual-Beam 33 

DC to 450 kHz, X-Y 36 

DC to 450 kHz 38 

High Voltage, Surge Test 238 

DC to 15 MHz 40 

DC to 15 MHz— Dual-Trace 42 



31 0A 




317, 


RM17 


321 A 




422, 


R422 


453, 


R453 


502A 


, RM502A 


503, 


RM503 


504, 


RM504 


507 




51 5A 


RM15 


516 





519 



524AD 

526 

529, RM529 



531 A, RM31A 

535A, RM35A 

533A, RM33A 

536 

543B, RM543B 

545B, RM545B 

544, RM544 

546, RM546 

547, RM547 
549 

551 
555 
556, R556 



B 

CA 

D 

E 

G 



HIGH-SPEED OSCILLOSCOPE 

DC to 1 GHz 



44 



TELEVISION OSCILLOSCOPES 

DC to 10 MHz 47 

Color TV Vectorscope 49 

Waveform Monitor 52 

OSCILLOSCOPES THAT USE LETTER AND 
1 -SERIES PLUG-IN UNITS 

DC to 15 MHz 56 

DC to 15 MHz — Sweep Delay 56 

DC to 15 MHz— XI 00 Magnifier 59 

DC to 10MHz— X-Y 62 

DC to 33 MHz— XI 00 Magnifier 65 

DC to 33 MHz — Sweep Delay 65 

DC to 50 MHz— X100 Magnifier 69 

DC to 50 MHz— Sweep Delay 72 

DC to 50 MHz— Automatic Display Switching . . 72 

DC to 30 MHz Storage — Sweep Delay 76 

DC to 27 MHz— Dual-Vertical, Dual-Beam 80 

DC to 33 MHz— Sweep Delay, Dual-Beam 83 

DC to 50 MHz— Dual-Vertical and Horizontal 

— Dual-Beam — Sweep Delay 86 



LETTER AND 1 -SERIES PLUG-IN UNITS 

High-Gain oq 

Dual-Trace DC 91 

High-Gain DC Differential 92 

Low-Level AC Differential 93 

Wide-Band DC Differential 94 



H 

K 

L 

M 

O 

Q 

R 

S 

T 

W 

z 

1A1, 
1A7 



1A2 



1L10 
1L20, 1L30 



1S1 
1S2 



561 A, RM56IA 

564, RM564 

565, RM565 



567, RM567 
6R1A 
3A2 
3B2 
3S3 
3S76 
3T4 
3T77A 
262 



2A60 

2A61 

2A63 

2B67 

3A1 

3A6 

3A3 

3A5 

3B5 
3A7 
3A8 

3A72 



Wide-Band, High-Gain DC 9: 

Fast-Rise DC 96 

Fast-Rise, High-Gain 97 

Four-Trace DC 98 

Operational Amplifier 99 

Transducer and Strain Gage 101 

Transistor Risetime 238 

Diode Recovery 238 

Time-Base Generator 103 

High-Gain Differential Comparator 104 

High-Gain Differential Comparator 238 

Wide-Band, High-Gain Dual-Trace 106 

High-Gain DC Differential 108 



c» 



1 -SERIES SPECTRUM ANALYZER UNITS | 



1 to 36MHz in 

Multi-Band 10 MHz— 10.5 GHz 112 



1 -SERIES SAMPLING PLUG-IN UNITS 



Wide-Band 114 

Reflectometer and Wide-Band 116 

OSCILLOSCOPES THAT USE 2 AND 
3-SERIES PLUG-IN UNITS 

DC to 15 MHz— X-Y H8, 

Split-Screen Storage 122\. 

Dual-Beam — Delayed Sweep 127 

DIGITAL READOUT OSCILLOSCOPES AND 
PLUG-IN UNITS 

Digital Readout Oscilloscope 131 

Digital Unit 135 

Dual-Trace Unit 133 

Time-Base Unit 1 33 

Sampling Probe Dual-Trace Unit 139 

Dual-Trace Sampling Unit 140 

Programmable Sampling Sweep Unit 141 

Sampling Sweep Unit 142 

Programmer 143 

Sampling Accessories 145 



2 AND 3-SERIES PLUG-IN UNITS 



DC to 1MHz 147 

Low-Level Differential 147 

DC to 300 kHz Differential 148 

Time-Base 1 43 

Dual-Trace DC to 10 MHz 149 

Dual-Trace DC to 10 MHz 149 

100/tV/div DC Differential 150 

DC to 15 MHz Automatic/Programmable 

Amplifier 152 * 

Automatic/Programmable Time-Base 153 

High-Gain Differential Comparator 154 

Operational Amplifier 155 

Dual-Trace DC to 650 kHz 157 



Contents 



3A75 

3A74 

3B1 

3B3 

3B4 

3C66 



3L10 



3S3 
3S76 
3T4 
3T77A 



DC to 4MHz 157 

Four-Trace DC to 2 MHz 158 

Time-Base — Delayed Sweep 159 

Time-Base — Delayed Sweep 160 

Time-Base — X50 Magnifier 161 

Carrier Amplifier 162 



570 
575 
175 




585A, RM585A 



81 



82 
86 



647, RM647 



10A1 
10A2 
11B1 
11B2 




661 



4S1 

4S2A 

4S3 



3-SERIES SPECTRUM ANALYZER UNIT 


1 to 36 MHz 


164 




3-SERIES SAMPLING PLUG-IN UNITS 



Sampling-Probe Dual-Trace 166 

Dual-Trace Sampling 167 

Programmable Sampling Sweep 168 

Sampling Sweep 169 

CURVE-TRACER OSCILLOSCOPES 

Vacuum Tube Curve Tracer 238 

Transistor Curve Tracer 170 

High-Current Adapter for Type 575 170 

HIGH-FREQUENCY OSCILLOSCOPES THAT 
USE TYPE 80-SERIES PLUG-IN UNITS 

DC to 85 MHz 175 

DC to 85 MHz— Sweep Delay 1 75 



80-SERIES PLUG-IN UNITS 



Plug-In Adapter (for 1 and Letter-Series 
Plug-In Units) 

Dual-Trace DC to 85 MHz 

DC to 85 MHz 



179 
180 

181 



OSCILLOSCOPES THAT USE 10 AND 11- 
SERIES PLUG-IN UNITS 

DC to 50 MHz— Environmental 182 



10 AND 11 -SERIES PLUG-IN UNITS 



High-Gain Differential Comparator 185 

Dual-Trace DC to 50 MHz 187 

Time-Base— X50 Magnifier 188 

Time-Base — Delayed Sweep 190 

Accessories (Type 647) 1 92 



SAMPLING OSCILLOSCOPE THAT 
4 AND 5-SERIES PLUG-IN UNITS 



USES 





. ... 193 




4 and 5-SERIES PLUG-IN UNITS 




. ... 195 



Dual-Trace Sampling 

Sampling-Probe Dual-Trace 



196 
197 



Sampling Probe 198 

5T3 Sampling and Real Time Sweep 199 

280 Trigger Countdown 201 

292 Semi-Conductor Tester Power Supply 202 

Sampling Accessories 203 

AUXILIARY INSTRUMENTS 

106 Square-wave Generator 206 

109 Pulse Generator 207 

111 Pretrigger Pulse Generator 208 

113 Delay Cable 209 

114 Variable Pulse Generator 210 

R116 Programmable Pulse Generator 21 I 

122, FM122, Low-Level Preamplifiers 213 

RM122 
123 Preamplifier 238 

125, FM125, Power Supplies 215 

RM125 

127 Plug-In Unit Power Supply 216 

129 Plug-In Unit Power Supply 218 

130 L-C Meter 220 

132 Plug-In Unit Power Supply 221 

133 Plug-In Unit Power Supply 222 

160A Power Supply 223 

161 Pulse Generator 224 

162 Waveform Generator 225 

163 Pulse Generator 226 

1 84 Time-Mark Generator 227 

191 Constant-Amplitude Signal Generator 228 

261 Coaxial Switch 238 

263 3A5/3B5 Programmer 229 

280 Trigger Countdown 230 

281 Time Domain Reflectometer Pulser 231 

282 Probe Adapter 231 

290 Transistor Switching Time Tester 238 

291 Diode Switching-Time Tester 238 

292 Semi-Conductor Tesrer Power Supply 232 

R293 Programmable Pulse Generator 233 

360 Indicator Unit 235 

1121 X100 Amplifier 236 

Limited Demand (Types 507, 570, 123, 261, 290, 291, R, S, Z, 

500A/500/53A) 238 

Cameras 239 

® 
Scope-Mobile Carts 250 

Accessory Contents 251 

Probe Compatibility Chart 252 

Accessories 254 

Instrument Dimensions 281 

Shipping Weights and Volumes 282 

General and Ordering Information 283 

Field Offices and Overseas Distributors 285 

Index, Instrument 288 

Index, Accessory Inside Back Cover 



•l 



Due to the wide range of capabilities of Tektronix Oscilloscopes, some instru- 
ments appear more than once in the Reference Section. A more complete descrip- 
tion can be found in the individual instrument discussion. 

For help in selection of the instrument for your particular application, feel free 
to call your Tektronix Field Office. 

TEKTRONIX OSCILLOSCOPES 

(According to Bandwidth Capabilities) 




Oscilloscope 

Type 530, 
540, 550, 
580tt Series® 


Verficott 
Bandwidth 


Risetime 


Calibrated Vertical Calibrated 

Deflection Signal Sweep 

Factor Delay Delay 

1 


Calibrated Magnifier 
Sweep Range Max Cal 
Sweep 
Range 


Price 


Page 


Equiv to DC 
to 3900 MHz 


90 ps 


5 mV/div to 
500 mV/div 


No 


Time Positions 

through full 

time base 

(uncalibrated) 


lOns/div to 2,5,10, 
1 yus/div 20,50, 100 X 
lOOps/cm 






Type 661® 


Equiv to DC 
to 3900 MHz 


90 ps 


2 mV/cm to 
200 mV/cm 


No 


1 ns/cm to 

lOOiis/cm 

and 

0.2 ms/cm to 

5 s/cm 

(real-time) 


2, 5, 10, 

20,50,100X 

10 ps/cm 


$1150t 


193 


Type 661© 


Equiv to DC 
to 1000 MHz 


0.35 ns 


2 mV/cm to 
200 mV/cm 


Yes 


2,5,10, 

20,50, 100 X 

10 ps/cm 

to 
100 ps/cm 


$1150t 


193 


Type 530,® 
540, 550, 
580tt Series 


Equiv to DC 
to 1000 MHz 


0.35 ns 


2 mV/cm to 
200 mV/cm 


Yes 


1 ns/cm to 
50 fts/cm 






Type 519 


DC to 1000 MHz 


0.35 ns 


less than 
lOV/cm 


Yes 


to 35 ns 


2 ns/cm 
to 1 /is/cm 


None 


$3900 


44 


*Type 561 A® 


Equiv to DC 
to 875 MHz 


0.4 ns 


2mV/div to 
200 mV/div 


Yes 


Time Positions 

through full 

time base 

(uncalibrated) 


0.2 ns/div 
to lOtis/div 


10X 
20 ps/div 


$ 500t 


118 

1 


*Type 564® 
Storage 


0.4 ns 


Same features as Type 561 A (above 
AGE of signal information. 


plus SPLIT-SCREEN STOR- 


$ 875 1 


122 


*Type 567® 
Readout 


0.4 ns 


Same features as Type 561 A (above) plus DIGITAL READOUT 

of pulse risetime, pulse width, time differences (with Type 6R1A 
Digital Unit). 


$ 700t 


131 


Type 581 A® 


DC to 85 MHz 


4.2 ns 


lOOmV/cm 
to 50V/cm 


Yes 


None 


50 ns/cm 
to 2 s/cm 


5X 
10 ns/cm 


$1425t 


175 


*Type 585A® 


4.2 ns 


1 00 mV/cm 
to 50V/cm 


Yes 


2 //,s 
to 10 s 


50 ns/cm 
to 2 s/cm 


5X 

10 ns/cm 


$1725t 


175 


*Type 453 
*Type 544© 


DC to 50 MHz 


7 ns 


5 mV/div to 
lOV/div 


Yes 


1 /IS 

to 50 s 


0.1 iis/div to 
5s/div 


10X 
10 ns/div 


$2050 


29 


7 ns 


50mV/cm 
to 20V/cm 


Yes 


None 


0.1 /xs/cm 
to 5 s/cm 


2, 5, 10, 

20,50, 100X 
10 ns/cm 


$1550t 


69 


*Type 546© 


7 ns 


50 mV/cm 
to 20V/cm 


Yes 


0.1 its 
to 50 s 


0.1 /xs/cm 
to 5 s/cm 


2, 5, 10X 

10 ns/cm 


$1750t 


72 


*Type 547© 
Display- 
Switching 

*Type 556© 
Dual-Beam 
Dual Vertical 
and Sweep 

*Type 647® 
Environ- 
mentalized 


7 ns 


50 mV/cm 
to 20V/cm 


Yes 


0.1 lis 
to 50 s 


0.1 /is/cm 
to 5 s/cm 


2, 5, 10X 

10 ns/cm 


$1 875t 


72 


7 ns 


50mV/cm to 
20 V/cm 


Yes 


0.1 /AS 

to 50 s 


0.1 iis/cm 
to 5 s/cm 


10X 

10 ns/cm 


$3150t 


86 


7 ns 


lOmV/cm 
to 20 V/cm 


Yes 


1 jUS 

to 50 s 


0.1 iis/cm 
to 5 s/cm 


10X 
10 ns/cm 


$1350t 


182 


t Frequency Specifications are at 3-dB down. 

f Price does not include Plug-In Units. 
ft A Type 81 Adapter is required. 

* Rack-Mount models are available. 
©When used with Type 1S2 Sampling Plug-In Unit. 
® When used with Types 4S2A and 5T3 Sampling Plug-In Units. 


© When used with Types 4S1 and 5T3 Sampling Plug-In Units. 

©When used with Type 1S1 Sampling Plug-In Unit. 

© When used with Types 3S76 and 3T77A Sampling Plug-In Units. 

® When used with Type 82 or 86 Plug-In Units, 10 mV/cm at DC to 80 MHz. 

© When used with Type 1A1 Plug-In Preamplifier, 5 mV/cm at DC to 28 MHz. 

® When used with Type 10A2 Amplifier and Type 11B2 Time Base Unit. 



**" 



TEKTRONIX OSCILLOSCOPES 

(According to Bandwidth Capabilities) 



Oscilloscope 



♦Type 543B® 



Vertical $ 
Bandwidth 



Risetime 



DC to 33 MHz 



♦Type 545B® 



Type 555® 
Dual-Beam 

Type 549® 
Storage 



Type 551® 
Dual-Beam 

♦Type 51 5 A 



10.5 ns 



10.5 i 



10.5 ns 



DC to 30 MHz 12 



Calibrated 

Deflection 

Factor 



Vertical Calibrated 
Signal Sweep 
Delay Delay 



50 mV/cm 
to 20 V/ cm 



50mV/cm to 
20V/cm 



50 mV/cm 
to 20V/cm 



Yes 



Yes 



Yes 



None 



1 /xs 

to 10 s 



0.1 /AS 

to 50 s 



Type 516 
Dual-Trace 

♦Type 531 A© 



DC to 27 MHz 



♦Type 533A© 



♦Type 535A© 



DC to 15 MHz 



♦Type 422 DC to 15 MHz 

Dual-Trace 

AC or Battery 5 Hz to 5 MHz 
Portable 

Type 536® 
X-Y 



♦Type 317 
3" Portable 

♦Type 561 A® 



DC to 1 1 MHz 



13 



50mV/cm 
to 20 V/ cm 



Yes 



23 



23 ns 



23 



23 



50mV/cm 
to 20V/cm 

50mV/cm 
to 20V/cm 

50 mV/cm 
to 20V/cm 



Yes 



Yes 



1 /XS 

to 10 s 



Calibrated 
Sweep Range 



0.1 /xs/cm 
to 5 s/cm 



Magnifier 

Max Co/ 

Sweep 

Range 



Price Page 



0.1 /xs/cm 
to 5 s/cm 



2, 5, 10, 

20,50, 100 X 

20 ns/cm 



5X 

20 ns/cm 



0.1 tis/cm 
to 5 s/cm 



None 



None 



0.1 /xs/cm 
to 5 s/cm 



5X 
20 ns/cm 



0.1 jus/cm 
to 5 s/cm 

0.2 /xs/cm 
to 2 s/cm 



5X 

20 ns/cm 



5X 

20 ns/cm 



$1300t 



$1 550t 



$26501 



$2375t 



$1850t 



Yes 



None 



50 mV/cm 
to 20V/cm 



50 mV/cm 
to 20V/cm 



Yes 



Yes 



None 



None 



23 ns 



50 mV/cm 
to 20V/cm 



Yes 



23 



70 ns 



31 ns 



DC to 10 MHz 



♦Type 564® 
Storage 

♦Type 565® 
Dual-Beam 

Type 321 A 
AC or Battery 
3" Portable 

Type 310A 
3" Portable 



DC to 6 MHz 



DC to 4 MHz 



35 ns 



lOmV/div 
to 20V/div 

1 mV/div 



Yes 



2/xs 
to 10 s 



None 



50 mV/div 
to 20V/div 



35 ns 



lOmV/div 

to 50V/div 

lOmV/div 
to lOV/div 



No 



Yes 



Yes 



None 



None 



0.2 /xs/cm 
to 2 s/cm 



5X 

40 ns/cm 



$ 875 



0.1 /xs/cm 
to 5 s/cm 



0.1 /xs/cm 
to 5 s/cm 



5X $1070 

40 ns/cm 



0.1 /xs/cm 
to 5 s/cm 



0.5 xis/div 

to 
0.5s/div 



0.2 xis/div 
to 2s/div 

0.2 /xs/div 
to 2s/div 



0.5 /xs 
to 10 s 



0.5 /xs/div 
to 1 s/div 



5X 

20 ns/cm 

2,5,10, 

20, 50,1 00 X 

20 ns/cm 



5X 

20 ns/cm 



10X 

50 ns/div 



$ 995t 



$1125t 



$1400t 



$1400 



5X 

40 ns/div 



5X 

40 ns/div 



5X 

0.1 xis/div 



Same features as Type 561 A (above) plus SPLIT-SCREEN STORAGE of 

signal information. 



35 ns 



58 ns 



♦Type 503 
Differential 
and X-Y 

♦Type 504 



♦Type 502A 
Dual-Beam 
and X-Y 



DC to 450 kHz 



DC to 50 kHz 
increasing to 
DC to 1 MHz 



0.1 /xs 
90 ns 



lOmV/div 
to lOV/div 



lOmV/div 

to 
20V/div 



0.75 /is 



0.75 /xs 



lOmV/div 
to 0.1 V/div 

0.1 V/div 
to 50 V/div 



No 



No 



No 



10 its 
to 50 s 



None 



None 



1 /xs/div 
to 5 s/div 

0.5 /xs/div 
to 0.5 s/div 



10X 

0.1 /xs/div 



1 mV/cm 
to 20V/cm 



5 mV/cm 
to 20V/cm 



100/xV/cm 
to 20V/cm 



No 



No 



No 



None 



None 



None 



J Frequency Specifications are at 3-dB down. 
f Price does not include Plug-In Units. 
* Rack-Mount models are available. 
®When used with Type 1A1 Plug-In Preamplifier, 5 mV/cm at DC to 

23 MHz. 
© When used with Type 1A1 Plug-In Preamplifier, 5 mV/cm at DC to 
23 MHz. Type 555 is designed for 2 Plug-In Preamplifiers. 



0.5 tis/div 
to 0.2 s/div 



5X 

0.1 /xs/div 



1 /xs/cm 
to 5 s/cm 



1 /xs/cm 
to 0.5 s/cm 



1 /xs/cm 
to 5 s/cm 



5X 

0.1 /xs/div 



$1085t 



$ 875 



$ 500t 



$ 875t 



$1 400t 



$ 900 



$ 675 



2, 5, 10, 
20, and 50X 

0.1 /xs/cm 



None 



2, 5, 10, 
and 20X 

1 lis /cm 



$ 640 



$ 540 



$1050 



65 



65 



83 



76 



80 



40 



42 



56 



59 



56 



26 



62 



20 



118 



122 



127 



23 



18 



36 



38 



33 



® When used with Type 1A1 Plug-In Preamplifier, 5 mV/cm at DC to 21 MHz. 

Type 551 is designed for 2 Plug-In Preamplifiers. 
© When used with Type 1A1 Plug-In Preamplifier, 5 mV/cm at DC to 14 MHz. 
® When used with Type 1A1 Plug-In Preamplifier and Type T Plug-In Time Base. 
®When used with Type 3A6 Plug-In Amplifier and Type 3B3 Plug-In Time Base. 
© When used with Type 3A1 Plug-In Amplifier, Type 565 is designed for 2 Plug-In 

Amplifiers. 



CHARACTERISTICS OF TEKTRONIX OSCILLOSCOPES JW 



PLUG-IN UNIT TYPE 



1A1 



Wide-Band, High-Gain 
Dual-Trace Unit 



1 A2 Wide-Band 

Dual-Trace Unit 



1 A7 High-Gain 

Differential Unit 



1 L 1 Spectrum Analyzer 
Unit 

1 L20 Spectrum Analyzer 
Unit 

1 L30 Spectrum Analyzer 
Unit 



1 S 1 Sampling Unit 



1 S2 Time Domain Reflec- 
tometer and Wide- 
Band Sampler 



PAGE 



106 



106 



108 



111 



112 



112 



114 



116 



B 



High-Gain Unit 



CA Dual-Trace DC Unit 



D High-Gain Differential 

Unit 



E Low-Level AC Differ- 

ential Unit 



90 



91 



92 



G Wide-Band DC 

Differential Unit 



H Wide-Band; High-Gain 

DC Unit 



Fast-Rise DC Unit 



I Fast-Rise High-Gain 

Unit 



M 



Four-Trace Unit 



O Operational Amplifier 

Unit 



Q Strain Gage Unit 



Time-Base Generator 
Unit 



W High-Gain Differ- 
ential Comparator Unit 



93 



94 



95 



96 



97 



98 



99 



101 



103 



104 



PRICE 



_L 



CALIBRATED 
DEFLECTION FACTOR 



$ 600 



325 



~500 /xV/cm, 

5 mV/cm 

50mV/cm to 20 V/cm 



Type 531 A*, 533A*, 
535A* 



35 ns; 2 Hz to 10 MHz 

25ns ; DC to 14 MHz 

23ns ; DC to 15 MHz 



50mV/cm to 20 V/cm 



425 



1100 



1825 



1825 



1100 



1300 



10/xV/cm to 10 V/cm 



23ns ; DC to 15 MHz 



Sensitivity: to — lOOdBm 
at 1-kHz resolution 



Sensitivity: to — llOdBm 
at 1-kHz resolution 



Sensitivity: to — 105dBm 
at 1-kHz resolution 



2 mV/cm to 200 mV/cm 



p = 0.005/div to 0.5/div 
5 mV/div to 500 mV/div 



145 5mV/cm to 20 mV/cm 
50mV/cm to 20 V/cm 



260 



170 



190 



190 



185 



145 



210 



50mV/cm to 20 V/cm 



1 mV/cm to 50 V/cm 



50^.V/cm to lOmV/cm 



50mV/cm to 20 V/cm 



35 ns ; 2 Hz to 10 MHz 
25 ns ; DC to 14 MHz 



23 ns; DC to 15 M 



5 mV/cm to 20 V/cm 



50mV/cm to 20 V/cm 



525 



525 



325 



240 



575 



5 mV/cm to 2 V/cm 
50 mV/cm to 20 V/cm 



20mV/cm to 10 V/cm 



50mV/cm to 20 V/cm 



10/istrain/div to 10,000 
justrain/div 



25 ns; DC to 14 MHz 



31 ns ; DC to 11 MHz 



23 ns ; DC to 15 MHz 



23ns ; 3 Hz to 15 MHz 
23ns ; DC to 15 MHz 



25ns ; DC to 14 MHz 



1 mV/cm to 1 mV/cm 
50 V/cm 50 mV/cm 



50 ns; DC to 7 MHz 
26 ns; DC to 13.5 MHz 



*Rack-Mount Models are available. 

tUses "1" Series and Letter-Series Plug-In Units with Type 81 Adapter. 



WITH "I" SERIES AND LETTER SERIES PLUG-IN PREAMPLIFIERS 



Type 536 



Type 543B*, 545B*, Type 544*, 546*, 
555, 581 At, 585At* 547*, 556* 



Type 549 



Type 551 



RISETIME AND BANDWIDTH OF OSCILLOSCOPE AND PLUG-IN UNIT 



44 ns; 2 Hz to 8 MHz 
33 ns ; DC to 10.5 MHz 
31 ns; DC to 1 1 MHz 



31 ns; DC to 1 1 MHz 



25 ns; 2 Hz to 14 MHz I 23 ns; 2 Hz to 15 MHz 
15ns ; DC to 23 MHz 12.5 ns ; DC to 28 MHz 
10.5 ns; DC to 33 MHz | 7 ns; DC to 50 MHz 



10.5 ns; DC to 33 MHz 



7ns ; DC to 50 MHz 



25 ns; 2 Hz to 14 MHz 
15ns ; DC to 23 MHz 
12ns ; DC to 30 MHz 



12ns ; DC to 30 MHz 



26ns ; 2 Hz to 13 MHz 
16.5 ns; DC to 21 MHz 
13ns ; DC to 27 MHz 



13 ns ; DC to 27 MHz 



0.7 us ; DC to 500 kHz; Bandwidth at high and low -3 dB points is selectable 



Frequency range is 1 to 36 MHz. 



Frequency range is 10 MHz to 4.2 GHz. 



Frequency range is 925 MHz to 10.5 GHz. 



150 ps risetime (corresponding to an equivalent bandwidth of 1 GHz), equivalent sweep range of 

lOOps/cm to 50 us/cm, 50fi inputs . 

90 ps risetime (corresponding to an e quivalent bandwidth of 3.9 GHz), full scale time measurements 
to 10 us; distance measurements to 1 km. 



40 ns; 2 Hz to 9 MHz 
35ns ; DC to 10 MHz 



(s; DC to 10 MHz 



30 ns; 2 Hz to 12 MHz 
18 ns; DC to 20 MHz 



15 ns; DC to 24 MHz 



0.18 /j.s; DC to 300 kHz, increasing to 2 MHz 



30ns ; 2 Hz to 12 MHz 
20ns ; DC to 18 MHz 



16 ns; DC to 22 MHz 



6/is ; 0.06 Hz to 20 kHz, increasing to 60 kHz. 



35ns ; DC to 10 MHz 
37 ns; DC to 9.5 MHz 



31 ns; DC to 11 MHz 



35 ns; 3 Hz to 10 MHz 
31 ns; DC to 11 MHz 



35ns ; DC to 10 MHz 



18 ns; DC to 20 MHz 



23 ns; DC to 15 MHz 



12 ns; DC to 30 MHz 



1 5 ns; 3 Hz to 24 MHz 
12 ns; DC to 30 MHz 



17 ns ; DC to 20 MHz 



20 ns; DC to 18 MHz 



25 ns; DC to 14 MHz 



14 ns; DC to 25 MHz 



16ns ; 3 Hz to 22 MHz 
14 ns; DC to 25 MHz 



18 ns; DC to 19 MHz 



Performs precise o perations of integration, differentiation, function generate, ana linear or non- 
linear amplification. 



60 as risetime, D C to 6 kHz, measures force, displacement, acceleration, strain any mecham- 

cdquantity Art can be converted to a change in resistance, capaatance, or induction. 

Generates a sawtooth sweep in 22 calibrated steps from ^f f^J^^J^^SS""^- 
Triggering facilities inclu de Manual, Automatic, HF Sync and Line, either AC or DC-coupled. 



54 ns ; DC to 6.5 MHz 
34 ns ; DC to 10.5 MHz 



44 ns ; DC to 8 MHz 
15 ns; DC to 23 MHz 



44 ns ; DC to 8 MHz 

17 ns; DC to 20.5 MHz 



_L 



Oscilloscope 
Type 507 



Risetime 



HIGH-VOLTAGE SURGE-TEST OSCILLOSCOPES 

Deflection Factor S '9 nal Sweep Calibrated 

Delay Delay Sweep Range 

None 



10 ns Approximately 50V/cm 

to 500 V/cm 



tCable not supplied with instrument. 



Ext 
Cablet 



Sweep Accel 

Magnifier Potential 



Price 



o 



20 ns/cm 
to 50 /is /cm 



None 



24 kV 



$2900 



Page 



238 



Instrument 

Type 524AD 
Oscilloscope 
Type 526 
Vectorscope 

Type 529* 

Waveform 

Monitor 



Risetime Calibrated Signal 

Deflection Factor Delay 



35 ns 



15mV/cm 
to 20 V/cm 



TELEVISION OSCILLOSCOPES 

Vertical Calibrated 

Response Sweep Range 

Normal, 0.1 ,,.s/cm 

Flat, IEEE to 0.01 s/cm 



Yes 



Sweep 
Magnifier 
3 and 10X 



Accel 

Potential 

4kV 



Price 



chroma^nal displays ' with either vector or linear-sweep presentation of demodulated 



4kV 



$1300 



$1665 



Page 



47 



49 



For 6 cm deflec- 
tion: 1 V, 0.5 V, 
and 0.2 V steps; 
120 mV to 1.5 V 
(uncalibrated vari- 
able range) 



No 



*Rack-Mount models are available. 



Flat, IEEE, 
Low-Pass, 
High-Pass 



0.125 H/cm, 
Field and 
Line Rates 



5 and 25X 



5.5 kV 



$1050 



52 



Plug-In Type 

2B67 

Single Sweep 



TIME- BASE UNITS FOR TYPE 560 -SERIES OSCILLOSCOPES 

Sweep Range* Magnifier 

1 /xs/div to 5s/div, 1-2-5 



3B1 

Sweep Delay 



se- 



quence. 



3B2 

Calibrated 
Sweep Delay 



3B3 

Calibrated 
Sweep Delay 
Single Sweep 



3B4 

Direct-Reading 
Magnifier 
Single Sweep 

3B5 Automatic/ 

Programmable 

3T4 

Programmable 

Sampling Sweep 

(use with 3S3 or 3S76) 

3T77A 

Sampling Sweep 

(use with 3S3 or 3S76) 



0.5 /xs/div to 1 s/div, 1-2-5 se- 
quence (for both normal and 
delayed sweeps). 

2 /xs/div to 1 s/div, 1-2-5 se- 
quence. Continuously variable 
calibrated delay from 5 /xs to 
10.5 s. 



5X 



Price 



5X 



No 



0.5 /xs/div to 1 s/div, 1-2-5 se- 
quence (for both normal and 
delayed sweeps). Continuously 
variable calibrated delay from 
0.5 /xs to 10 s. 



Triggering 

Internal, External, Line; amplitude-level 1 $ 210 I 148 



Page 



selection; AC or DC-coupled; automatic or 
free run; ±slope. 



Internal, External; amplitude-level selec- 
tion; AC or DC-coupled; automatic (normal 
sweep only) or free-run; ± slope. 
Internal, External, Line; amplitude-level 
selection; AC or DC-coupled; ± slope. 



5X 



0.2 /xs/div to 5 s/div, 1-2-5 se- 
quence. Magnifier reads sweep 
range directly up to 50 ns/div. 



up to 
50X 



5 s/div to 0.1 /xs/div, 1-2-5 se- I 10X and 
quence. iqqx 



Internal, External; amplitude-level selec- 
tion, AC or DC-coupled, ± slope. Nor- 
mal sweep has in addition: automatic 
and line plus single sweep. 



$ 535 



$ 650 



$ 585 



o 



159 



138 



160 



Equivalent sweep range 1 ns/ 
div to 200 /xs/div, 1-2-5 se- 
quence. Programmable through 
front-panel connector. 



Equivalent sweep range 0.2 ns 
/div to 10 /xs/div, 1-2-5 se- 
quence. 



10X 



10X 



Internal, External, External 4-10, Line; am- 
plitude-level selection, AC, AC low-fre- 
quency reject or DC-coupling; free-run, 
automatic, or normal modes; ± slope. 
Internal, External; amplitude-level selection; 
AC or DC-coupled; automatic; ± slope. 



$ 400 



161 



$ 890 



Internal (3S76 only) or External, zfcslope. 



Internal (3S76 only), or External, ± slope. 



"Variable between steps, uncalibrated. 



$1300 



$ 650 



153 



168 



169 



1 Type 561 A, RM561A, 564, and RM564 Oscilloscopes use 

1 any of these Plug-in Units. 

oTJlinlT RM5 f T . Read ° uf Oscilloscopes use Digital and these units for digital readout 
Other Amplifier and Time Base Units can be used without digital readout. 



4 



8 



• 

AMPLIFIER UNITS FOR TYPE 560-5ERIE5 OSCILLOSCOPES 








4 


Plug-In Type 








Bandwidth Calibrated Deflection Factor* 
(3-dB down) 


Input 
(AC or DC-coupled) 


Price 


Page 




2A60 








DC— 1 MHz 


50mV/div— 50V/div in 4 steps. 


1 megohm shunted by 
47 pF, 600 volts max 


$ 105 


147 


2A61 Low-Level 
Differential 








0.06 Hz— 300 kHz 


lOjuV/div— 20mV/div, 1-2-5 sequence. 


10 megohm — 50 pF; 
±5V (AC-coupled only) 


$ 385 


147 


2A63 Differential 

50:1 rejection ratio 






DC— 300 kHz 


1 mV/div— 20 V/div, 1-2-5 sequence. 


1 megohm shunted by 
20 pF, 600 volts max 


$ 150 


148 


3A1 Dual-Trace 

(Identical Channels) 








DC— 10 MHz 


lOmV/div— 20V/div, 1-2-5 sequence. 


$ 450 


149 


3A2 Dual-Trace 

(Identical Channels) 








DC— 500 kHz 


lOmV/div— 10 V/div, 1-2-5 sequence. 


$ 500 


138 


3A3 Dual-Trace 
Differential 








Selectable 
DC— 5 kHz or 
DC— 500 kHz 


100 juV/div— 10 V/div, 1-2-5 sequence. 


$ 790 


150 


3A5 Automatic/ 
Programmable 








DC— 15 MHz 
DC— 5 MHz 


lOmV/div— 50 V/div, 1-2-5 sequence. 
1 mV/div — 5 mV/div, 1-2-5 sequence. 


1 megohm shunted by 
24 pF, 600 volts max 


$ 760 


152 


3A6 Dual-Trace 

(Identical Channels) 








DC— 10 MHz 


Identical to Type 3A1 above but with 
internal delay line. 


1 megohm shunted by 
47 pF, 600 volts max 


$ 540 


149 


3A7 High Gain 

Differential 

Comparator 

3A8 Operational 
Amplifier 








DC— 10 MHz, 
decreasing to 
DC— 4 MHz 


1 mV/div — 50 V/div, 1-2-5 sequence, 
plus 4-step decade attenuator. 


1 megohm shunted by 
20 pF, 500 volts max 


$ 635 


154 


DC— 3.5 MHz 


20mV/div— 10 V/div. 


1 megohm shunted by 
47 pF, 600 volts max 


$ 600 


155 


3A72 Dual-Trace 

(Identical Channels) 








DC— 650 kHz 


lOmV/div— 20 V/div, 1-2-5 sequence. 


$ 275 


157 


3A74 Four-Trace 

(Identical Channels) 








DC— 2 MHz 


20 m V/div— 10 V/div, 1-2-5 sequence. 


$ 590 


158 


3A75 








DC— 4 MHz 


50mV/div— 20 V/div, 1-2-5 sequence. 


$ 175 


157 


3C66 Strain Gage 








DC— 5 kHz 


10 justrain/div— 10,000 ,u,strain/div, 
1-2-5 sequence. 


120 fi strain gage 

bridge 


$ 400 


162 


3L10 Spectrum 
Analyzer 






1—36 MHz 


— lOOdBm at 2kHz/div dispersion 

and 1 kHz (coupled) resolution 


50 and 600 n 


$1200 


164 


3S3 Dual-Trace 
Sampling (Use 
with 2177k or 3T4) 

3S76 Dual-Trace 
Sampling (Use 
with 3T77A or 3T4) 








DC to equivalent 

1 GHz 
(0.35 ns risetime) 


5 mV/div — lOOmV/div, 1-2-5 sequence. 


1 00 kO, 2 pF, ±3 V max 


$1500 

(with 

probes) 


166 






DC to equivalent 

875 MHz 

(0.4 ns risetime) 


2 mV/div— 200 mV/div, 1-2-5 sequence. 


50 n, 2 volts 
P to P max 
DC-coupled 


$1100 


167 








♦Variable between steps, uncalibrated. 






Type 561 A, 


RM561A, 564, and RM564 Oscilloscope. 
i Plug-In Units. 

IM565 Oscilloscopes use Plug-In Units fc 
on only. 

'67 Readout Oscilloscopes use Digital 
ur digital readout. Other Amplifier 


■ use 
r 










an/ or mesi 

Type 565 and 1 


9 




T 
r 


ype 567 and RMi 
nd these units f 


• 






c 


nd Time Base Units can be used without digital readout. 







SPECTRUM 


ANALYZER PLUG-IN UNITS 


o 




SINGLE-BAND GENERAL PURPOSE 


MULTI-BAND (5) HIGH FREQUENCY 


CHARACTERISTICS 


3L10 


1L10 


1L20 


1L30 


FREQUENl 
COVERAC 


:y 

E 

~Y (dBmj 


1—36 MHz 


10— 4200 MHz 


925— 10,500 MHz 


SENSITIVI1 


-100 


-110 to -90 


-105 to —75 


CALIBRATED 
DISPERSION 


lOHz/dlv to 2kHz/div 

calibrated, plus uncali- 
brated search. Internal 4 
kHz crystal controlled 
frequency calibrator. 


10 Hz/cm to 2 kHz/cm 
calibrated, plus uncali- 
brated search. 


1 kHz/cm to 10 MHz/cm; 1-2-5 sequence plus uncali- 
brated search. 


IF CENTEF 
CONTROL 


FREQ 
LATNESS 


Range: ±4 kHz max 


NA 


Range: ±25 MHz max 


DISPLAY F 


±1 dB 


±1.5 dB (over 100 MHz Dispersion) 


RESOLUTION 
BANDWIDTH 


10 Hz to 1 kHz. Coupled to dispersion. 


1 kHz to 100 kHz. Coupled to dispersion. 


INCIDENTAL FM 


IF— 5 Hz LO— 26-61 Hz 


Less than 300 Hz with Phase Lock. 


ATTENUATOR 
(1-dB Step) 


(RF) 51 dB, ±0.1 dB per dB 


(IF) 51 dB, ±0.1 dB per dB 


IF GAIN CONTROL 


60 dB (variable) 


50 dB (variable) 




LOG 
LINEAR 


50 dB, 8-div vertical dis- 
play 


50 dB, 6-cm vertical dis- 
play 


40 dB, 6-cm vertical display 


20 dB, 8-div vertical dis- 
play 


26 dB, 6-cm vertical dis- 
play 


26 dB, 6-cm vertical display 


DISPLAY 


LINEAR 
X?0 


NA 


26 dB, 6-cm vertical dis- 
play 


NA 




SQUARE 
LAW 


NA 


NA 


13 dB, 6-cm vertical display 


VIDEO 


1 00 mV/cm (variable), 
DC to 50 kHz, a 50 n 
input resistance 


1 00 mV/cm (variable), 
<16Hz to >10MHz, 
^50 Q input resistance 


lOOmV/cm (variable), <16Hz to >10MHz, 
^50 Q input resistance. 


INSTRUME 
WITH 


NT USED 


Type 560 Series 
Oscilloscopes 


Type 530, 540, 550, and 
580* Series Oscilloscopes 


Type 530, 540, 550, and 580* Series Oscilloscopes 


INSTRUME 


NT 


Type 3L10 


Type 1L10 


Type 1L20 


Type 1L30 


PRICE 


$1200 


$1100 


$1825 


$1825 


PAGE 


164 


111 


112 


112 


*Requires a Type 81 Adapter. 



DIGITAL READOUT COMBINATIONS 



Digital plus analog displays are simultaneously presented on the Type 567 Oscilloscope and Type 6R1A Digital Unit. A Digital Readout 
Combination consists of a Type 567/6R1A and any of 5 combinations of vertical and horizontal Plug-In Units; Type 3S3/3T77A, 3S76/ 
3T77A, 3A2/3B2, 3S3/3T4, or 3S76/3T4. Other 2-Series and 3-Series Plug-In Units can be used for normal analog CRT display, but do 
not provide digital readout. 


X & Y 

Plug-Ins 


Calibrated De- Input RC Calibrated 
Risetime flection Factor or Impedance Sweep Range 


Time 
Position 


Digital 

Resolution 


Trigger 


System 
Price 


3S3/3T77A* 


0.35 ns 


5 mV/div to 
lOOmV/div 


100 kn, 2pF 


equiv 0.2 ns/ 

div to 10 fxs/ 

div plus 10X 

magnifier 


Through full 
time base 


10 or 
100 dots 
per div 


External 


$5450 

(including 2 

probes) 


3S76/3T77A* 


0.4 ns 


2 mV/div to 
200 mV/div 


50 n 


Internal 

or 
External 


$5050 


3A2/3B2 


0.7 [us 


lOmV/div to 
lOV/div 


1 Mfi, 47 pF 


2 /xs/div 
to 1 s/div 


5 /xs to 
10.5 s 


1 /is to 10 ms 
clock rate 
in decades 


$4450 

o 


*The Type 3T4 Programmable Sampling Sweep can be programmed through a fron 
functions include sweep range (1 ns/div to 200 ,as/div), 3 calibrated sweep delay range 
(100 or 1000 or alternately 100 or 10001 and sinale disolav for real-time measurements 


t panel connector. Programr 
s (1 /is to 1 ms), samples per s 
. Type 3T4 $ 


nable 
weep 
1300. 



















10 



SAMPLING PLUG-IN UNITS 
FOR TYPE 530, 540, 550, AND 580* SERIES OSCILLOSCOPES 



Plug-In 


Input 
Impedance 


Risetime 


Calibrated 

Deflection 

Factor 


Signal T . 
Delay Tn " er 


Time 
Position 


Equivalent c , D 
\ Samples Per 

" Centimeter 
Range 


Price 


Page 


1S1 


50 n 


0.35 ns 


2—200 mV/ 
cm, 1-2-5 
sequence 


Yes 


Internal 

or 
External 


to 
500 /is 


lOOps/cm 
to 50 jus/cm 


Variable from 
approx 5 
samples/cm 
to over 700 
samples/cm 


$1 1 oot 


114 


1S2 


50 n 


90 ps 


5—500 mV/ 
cm, 1-2-5 
sequence 


No 


External 


Through 
full time 
base 


0.1 ns/cm to 
1 fis/cm 


Selected by 

resolution 

switch 


$1300t 


116 


*A Type 81 Adapter is required. tPrice does not include oscilloscope. 



SAMPLING SYSTEM FOR TYPE 560- SERIES OSCILLOSCOPES 



Input 
Instrument RC or Risetime 
Impedance 


Calibrated .. , _. Equivalent c . D ?„,♦„-, 

_. ,. ,. Signal Time ^ Samples Per T . bystem p _„_ 

Def ection „", „ ... Sweep n ~. . Trigger _ . Page 

r . Delay Position „ r Division Price 

Factor ' Range 


*Type 561 A 

with Types 3S76 and 
3T77A Units 


50 n 


0.4 ns 


2-200 mV/div v 

lie Yes 
1-2-5 sequence 


Through 
full 
time 
base 


0.2 ns/div 

to 

10/xs/div 

plus 10X mag 


10 or 100 


Internal 

or 
External 


$2250 


118 


♦Type 561 A 

with Types 3S3 and 
3T77A Units 


100 kn, 
2pF 


0.35 ns 


5-100 mV/div .. 
ioc No 
1-2-5 sequence 

1 


External 


$2650 

(with probes) 


118 


Type 564 with Types 
3S76 and 3T77A Units 


50 n 


0.4 ns 


Same features as Types 561 A, 3S76, 3T77A, (above) plus SPLIT-SCREEN 
STORAGE of signal information. 


$2625 


122 


*Type 564 with Types 
3S3 and 3T77A Units 


100 kn, 

2pF 


0.35 ns 


Same features as Types 561 A, 3S3, 3T77A, (above) plus SPLIT-SCREEN 
STORAGE of signal information. 


$3025 

(with probes) 


122 


*Type 567 with Types 
3S76, 3T77A, and 
6R1A Units 


50 a 


0.4 ns 


Same features as Types 561 A, 3S76, 3T77A (above) plus DIGITAL READ- 
OUT of pulse risetime, pulse amplitude, pulse width, time differences. 


$5050 


131 


*Type 567 with Types 
3S3, 3T77A, and6RlA 

Units 


100 kQ, 
2pF 


0.35 ns 


Same features as Types 561 A, 3S3, 3T77A (above) plus DIGITAL READ- 
of pulse risetime, pulse amplitude, pulse width, time differences. 


$5450 

(with probes) 


131 


The Type 3T4 Programmable Sampling Sweep is similar to the Type 3T77A except it can be programmed through a front-panel connec- 
tor. Programmable functions include sweep range Ins/cm to 200/j.s/cm), 3 calibrated sweep delay ranges (1 jus to 1ms), samples 
per sweep (100 or 1000), and single display for real-time measurements. Type 3T4 — $1300. 


* Rack Mount models are available 



SAMPLING SYSTEMS FOR TYPE 661 OSCILLOSCOPE 



Input 
Instruments Impedance 
or RC 


Calibrated c . • T . 
.. .. p. ,, .. Signal Time 
Risetime Deflection _ , n ... 

r . Delay Position 
Factor ' | 


Equivalent 
Sweep 
Range 


Samples 

Per 
Division 


Trigger 


System 
Price 


Page 


Type 661 

with Types 
5T3 and 4S2A 


50 fi 


90 ps 


2—200 mV/cm, 
1-2-5 sequence 


No 


Through 
full time 
base 


10 ps/cm to 
100/is/cm 


5, 10, 20, 
50, 100, 
or 1000 


Ext only 


$3400 


193 


Type 661 

with Types 
5T3 and 4S1 


50 n 


0.35 ns 


Yes 


Int or Ext 


$3380 


193 


Type 661 10Qkn 
with Types 2 _ 
J 5T3 and 4S3 P 


0.35 ns 


No 


Ext only 


$3400 

with 

probes 


193 



11 



Instrument 



SAMPLING SYSTEM ACCESSORIES 

Description 



Type 280 Trigger Countdown 



281 Time Domain Reflectometry Pulser 



282 Probe Adapter 

Type 290 Transistor Switching-Time 
Tester 

Type 291 Diode Switching-Time Tester 



Type 292 Semiconductor Tester and 
Power Supply 



Allows, timing systems to be synchronized up to 5 GHz. Output repetition 
rate variable from 15 to 45 MHz. 



Price Pa 



$265 



Provides 0.5 V pulse with <0.75 ns risetime and >5/is width for TDR 
applications. Uses probe power. 



Allows many conventional probes to work into 50 Q. Uses probe power. 



Measures fast transistors, short duty cycle measurements of delay time, 
risetime, storage time, and fall time. 



Measures fast-switching diodes, forward and reverse recovery. Response 
better than 0.35 ns. 



Furnishes DC power and provides sub-nanosecond environments for read- 
ing out time and charge information about fast semiconductor diodes 
and transistors. 



$ 95 



$ 95 



$290 



$185 



$325 



AMPLIFIERS 



:: 



231 



231 



238 



238 



202 



Instrument 


1 
Gain 


Frequency 
Bandwidtht 


Noise Level 


Differential 
Input 


Input 

RC 


Output 
Impedance 


Price 


Page 


♦Type 122 


lOOXor 

1000X 


0.2 Hz to 40 kHz 


1-5/iV, RMS, 
grounded 


Yes 


10 megohms, 
50 pF 


1 000 ohms 


$ 135 


213 


Type 123 


100X 


3 Hz to 25 kHz 


7.5 /iV, RMS, or 
less grounded 


No 


10 megohms 


31 kilohms 


$ 75 


238 


Type 1121 


100X 


5 Hz to 17 MHz 50 /xV or less 
21 -ns risetime P to P, grounded 


No 


1 megohm, 
22 pF 


93 ohms 


$ 465 


236 


t Bandwidth Specifications are at 3-dB down. * Rack-Mount models are available. 







PULSE GENERATORS 








o 


Instrument 


Frequency 
or Period 


Main Pulse 
Width 


Output Trigger 
Risetime Delay Amplitude Impedance Req 


Price 


Page 


Type 109 


275 to 700 Hz 


0.5 ns to 300 ns 


< 0.25 ns None 


to 50 V 


50 O None 


$ 360 


207 


Type 1 1 1 


to 100 kHz 


2 ns to 0.1 (is 


0.5 ns 


30 to 
250 ns 


±5V 


50 Q +5V 


$ 365 


208 


Type 114 '{? to 

10 ms 


Squarewave and 
1 00 ns to 1 ms 


<10ns 


None 


±1 V to 
±10V 


16— 84 a 


+2V to 

+20 V 


$ 350 


210 


Type R116 .„ , 
(Program- 10 ° ns to 
mable) llms 


50 ns to 
550 jm 


10 ns to 
(Selectable) 


50 ns to 
550 /is 


0.4 V to 
10V 


50 Q 


+2V to 
+20 V 


$1550 


211 


tType 161 to 50 kHz 


10 /is to 0.1 s 


0.5 ps 


Variable 


Oto ±50 V 


1— 5kQ 


+3V 


$ 130 


224 


tType 162 to 10 kHz 


100 /is to 10 s 


1 /IS 


None 


50 V 


l kn 


+ 15V 


$ 130 


225 


tType 163 


to 500 kHz 


1 jus to 10 ms 


0.2 /is 


Variable 


to +25 V 


loon— 3.5 kn 


2V 


$ 130 


226 


Type R293 
(Program- 
mable) 


10 kHz to 
100 kHz 


2 ns to 
250 ns 


1 ns 


200 ns ^ y° 50 Q 


+2V 


$1000 


233 


tType 160A Power Supply provides power for up to 7 Type 161 or 162 Generators, 5 Type 163 Generators, or 5 Type 360 Indicators. $190 



Instrument 



SIGNAL GENERATORS 

Description 



Type 106 Square-Wave Generator; frequency range is 10 Hz to 1 MHz, risetime <1 ns; pos and neg 
outputs of 50 mV to 500 mV into 50 Q plus high ampl output with <12ns risetime. 



Type 184 



Type 191 



Time-Mark Generator; marker interval range of 100 ns to 5 s in 1-5-10 sequence, crystal-con- 
trolled oscillator. 



Price 



$590 



675 



Page 



206 



227 



Constant Amplitude Signal Generator; frequency range is 350 kHz to 100 MHz, 5 mV to 5 V 
amplitude. 



400 



228 



12 



Reference Information 



DESCRIPTIONS AND SPECIFICATIONS 



BANDWIDTH AND RISETIME MEASUREMENTS 



All present regular-production Tektronix Instruments and Ac- 
cessories are listed and described in this catalog. We hope 
that it contains the right kind and amount of information for you. 

THE OSCILLOSCOPE 

The principal Tektronix instrument is the cathode-ray oscillo- 
scope, which is a three-dimensional display device. These three 
axes are designated: X (time-base or horizontal plane), Y (ampli- 
tude or vertical plane), and Z (brightness range of display). The 
X and Y axes convey precise quantitative information and are 
usually specified as TIME per division and/or VOLTS per divi- 
sion. The Z axis is usually modulated by blanking or unblanking 
voltages in order to eliminate retrace time from the presentation. 

We have tried to describe all of the more significant fea- 
tures, capabilities, and limitations of Tektronix instruments in a 
way that will be of the most value to most customers. 

ENVIRONMENTAL CHARACTERISTICS 

The following instruments are specifically designed for the 
more severe environments often encountered when they are used 
in portable or mobile applications: 

321 A, 422 and R422, 453 and R453, 647 and RM647. 

The environmental characteristics listed include some or all of 
the following: 
Temperature, Altitude, Humidity, Vibration, Shock, Electro- 
magnetic interference (EMI, previously RFI), and Transporta- 
tion. 

Sample production instruments are tested periodically as part 
of a continual quality control process. Complete tests on every 
production instrument are undersirable as well as uneconomical. 

The specifications for humidity, vibration, shock and trans- 
portation are intended to be beyond what can be expected in 
use, and operation at these extremes may cause minor physical 
deterioration. Such operation, however, should not cause elec- 
trical performance deterioration outside specifications. The 
specifications for temperature and altitude are such that con- 
tinual use at the limits will not cause significant short term dete- 
rioration. Naturally, higher temperature operation can be 
expected to reduce long term reliability and should be avoided 
if possible. The EMI test is completely non-destructive. 

For more specific information on the environmental charac- 
teristics and how they apply to the above instruments, please 
refer to the page covering that instrument. 



BANDWIDTH 

Frequency-response characteristics are at the 3-dB down 
points unless otherwise stated. 

Equipment for measuring frequency response (bandwidth) 
must be carefully selected to assure accurate readings. A gen- 
erator which is correct in amplitude at just the low frequency 
and high frequency check points could prove misleading. Uni- 
form frequency response measurements require a generator 
with "flat" output amplitude characteristics over its entire fre- 
quency range. Loading placed on the generator must also be 
considered. High frequency sinewave generators must usually 
be terminated to match their output impedance. For oscillo- 
scopes having an upper frequency response in the area from 
350 kilohertz through 100 megahertz, Tektronix uses Type 191 
Constant Amplitude Signal Generator to check for high fre- 
quency roll-off characteristics. 

RISETIME 

A characteristic of importance to the pulse-measurement field 
is risetime. This parameter is generally a good indication of 
relative bandwidth. In short, faster risetime means greater band- 
width (in the direction of higher frequencies). Several factors 
must be considered in making risetime measurements. For reason- 
ably accurate readings of risetime, the oscilloscope should be 
approximately 5 times faster than the signal to be measured. 
When risetime of the signal approaches risetime of the oscillo- 
scope, the true signal risetime can be computed. Risetime of 
cascaded signals is calculated by taking the square root of the 
sum of the squares (of signal and oscilloscope risetimes). For 
example, a signal with a risetime of one nanosecond viewed on 
an oscilloscope with a risetime capability of one nanosecond 
will appear as approximately 1.4 nanoseconds. 

RISETIME MEASUREMENT EQUIPMENT 

In order to measure actual risetime of the oscilloscope, the 
input pulse should be free of overshoot and ringing, since rise- 
time is generally measured between the 10% and 90% ampli- 
tude points on a waveform. Proper termination of the input- 
pulse source must also be considered. Tektronix uses Type 
106 Square-wave Generator (approximately 1 ns risetime), or 
Type 109 Pulse Generator (less than 0.25 ns risetime) for check- 
ing risetime of general purpose oscilloscopes. 

VOLTAGE RATINGS 

In general, peak to peak input voltage ratings are for DC 
and low-frequency values. Because of possible damage to input 
components, especially solid-state devices, continuous operating 
is required as frequency is increased. This is especially true with 
RF at high-sensitivity settings. 



13 



Reference Information 



MECHANICAL CONSIDERATIONS 

VENTILATION 

In general, a standard oscilloscope using 250 waffs of power 
or more will have filfered forced-air cooling. 
CLEARANCE 

Under normal conditions, af leasf two inches of unobstructed 
space around the oscilloscope should be maintained to assure 
safe operating temperature. Should the chassis temperature 
become excessive, a thermal-cutout switch will interrupt the 
power and keep it off until a safe operating temperature is 
reached. 

CONSTRUCTION 

The oscilloscope chassis and cabinet are of aluminum alloy 
for lightweight durability. 

FINISH 

The oscilloscope front panel is anodized and the cabinet has 
blue-vinyl finish. 



TEKTRONIX-MANUFACTURED COMPONENTS 

When standard commercially-available components do not 
meet rigid requirements of Tektronix Oscilloscopes and associ- 
ated instruments, and suppliers cannot fulfill adequately this 
demand for these specialized components, Tektronix manu- 
factures them. 

Some of these special components manufactured by Tektronix 
for exclusive use in its own equipment include cathode-ray 
tubes, transformers, ceramic terminal strips, and etched cir- 
cuitry — in addition to precision potentiometers, capacitors, wire- 
wound resistors, inductors, semiconductor and solid-state 
devices. 

Designed compactly for reliability and efficiency these Tek- 
tronix-manufactured components incorporate the highest stand- 
ards of craftsmanship in meeting the special needs of particular 
instruments. 



CATHODE-RAY-TUBE PHOSPHOR DATA 



The catalog description of each oscilloscope indicates 
the phosphor normally supplied. However, for specific 
applications, you may want to specify another phosphor. 
The phosphor data chart will help in your selection. 

For more specific information regarding the best-suited 
phosphor for your particular application, please confer 
with your Tektronix Field Engineer. He will know the 
factors that must be considered in selection of a phos- 



phor for any given application. For example, Type PI 1 is 
excellent for waveform photography but due to its short 
persistence, it is not well suited for applications requiring 
visual observation of low speed phenomena. 

Phosphors are rated in several parameters, such as color 
of fluorescence or phosphorescence, decay, etc. The fol- { 
lowing table describes the more commonly used phosphors. 



PHOSPHOR DATA CHART 


Phosphor 


Fluorescence 


Phosphorescence® 


Relative 
Luminance^ 1 


Relative 
Writing Speed® Decay 
(in % based on to 0.7% 
P-ll as 100 % ) (time in ms) 


Comments 


P-l 


Yellowish-green 


— 


45% 


35% 


95 


General purpose. 


P-2 


Bluish-green 


Green 


60% 


70% 


51* 


Good compromise for 
high and low speed 
applications. 


P-4 


White 


— 


50% 


75% 


20 


Television displays. 


P-7 


Blue-white 


Yellow-green 


45% 


95% 


66* 


Long decay. 


P-l 1 


Purplish-blue 


— 


25% 


100% 


17 


High photographic 
writing speed. 


P-l 5 


Bluish-green 


— 


15% 


25% 


0.05 


Very short decay. 


P-31 


Green 

. 




100% 


75% 


32 


High luminance; gen- 
eral purpose. 


® Where different than fluorescence. 

© Taken with a Spectra Brightness Spot Meter which incorporates a CIE standard eye filter. Representative of 10 kV alumi- 
nized screens. P-31 as reference. 

® P-l 1 as reference with Polaroid 410 film. Representative of 10 kV aluminized screens. 

* Low level decay lasts over one minute under conditions of low ambient illumination. 



14 



Symbols and Abbreviations 



The user of this catalog may find some unfamiliar symbols and abbreviations. In general, Tektronix has adopted the 
Symbols For Units, IEEE Standard Number 260, dated January 15, 1965. The abbreviations have been adopted by Tek- 
tronix following a thorough study of available abbreviations and guidelines published by the National Bureau of Stand- 
ards, United States Government, American Standards Association, and others. 

Many of these symbols and abbreviations are new, and inconsistencies between this list and other sources such as 
instrument panels and existing instrument manuals will be found. Future instruments and manuals will reflect adherence to 
these new symbols and abbreviations. 

Below are some of the symbols and abbreviations used in this catalog. Those symbols found in IEEE Standard Number 
260 ore marked with an asterisk. 



alternating current 
*ampere 

amplitude modulation 
approximate 
approximately equal to 
attenuation 
audio frequency 
automatic 



bandwidth 
base 
*bel 

' calibrate 

cathode-ray oscilloscope 

cathode-ray tube 
*centimeter 

clockwise 

common mode rejection 

common mode rejection ratio 

counterclockwise 

continuous wave 

current 



♦decibel 

*decibel referred to one 
milliwatt 

deflection factor 
*degree 

*degree Celsius (centigrade) 
*degree fahrenheit 
♦degree kelvin 

delayed 

delay line 

differential 

direct current 

division 

*farad 
♦foot 

*foot lambert 
^frequency modulation 



AC 


gig° 


A 


♦gigahertz 


AM 


graticule 


approx 


gravity unit 


or eat 


greater than 


a Hen 


greater than or equal to 


AF 


ground 


auto 






♦henry 


bw 


*hertz 


b 


*hour 


B 






impedance 


cal 


inductance 


CRO 


intermediate frequency 


CRT 




cm 


kilo 


cw 


♦kilohertz 


CMR 


kilohm 


CMRR 


kilometer 


ccw 


♦kilovolt 


CW 




1 


less than 




less than or equal to 


dB 


local oscillator 




low frequency 


dBm 




DF 


maximum 




mega 


"C 


♦megahertz 


"F 


♦megohm 


°K 


*meter 


dlyd 


micro 


DL 


♦microsecond 


diff 


milli 


DC 


♦millimeter 


div 


♦millisecond 




minus 


F 




ft 


nano 


R 


♦nanosecond 


FM 


negative 



G 
GHz 
grat 

g 
> 
> 

gnd 

H 

Hz 
h 

Z 
L 
IF 

k 
kHz 

kn 

km 
kV 

< 

< 

LO 

LF 

max 

M 

MHz 

Mn 

m 
li 

jus 

m 

mm 

ms 



n 

ns 

neg 



ohm Q 
operational amplifier op amp 

pair pr 

parts per million P/M 

peak to peak P to P 

pico p 

*picoampere pA 

♦pico farad pF 

♦picosecond ps 

plus + 

plus and minus + and — 

plus or minus ± 

positive pos 

pulse per second p/s 

pulse repetition rate PRR or r p 

pulse width PW or t p 

radio frequency interference RFI 

resistance R 

resistance capacitance RC 

resistance inductance RL 

root mean square RMS 

♦revolution per minute r/min 

risetime t r 

♦second (time) s 

serial number SN 

signal sig 

signal to noise ratio S/N 

standing wave ratio SWR 

storage time t 5 

sweep swp 

synchronize sync 

temperature T 

time domain reflectometry TDR 

tolerance tol 

♦volt V 

♦watt W 



15 



This glossary of oscilloscope ierms is published to promote 
better communication through use of a common concept 
of terms. 

These terms are, in part, the result of work performed 
by the Subcommittee on Oscilloscopes, IEEE G-IM Com- 
mittee on High Frequency Instruments. 

At this time, the proposed list has been submitted, but 
not yet accepted by the IEEE. 



Accelerating Voltage — The cathode-to-screen voltage applied 
to a cathode-ray tube for the purpose of accelerating the 
electron beam. 

Alternate Mode — A means of displaying output signals of two 
or more channels by switching the channels, in sequence, after 
each sweep. 

Astigmatism — In the viewing plane of the cathode-ray tube, 
any deviation of the indicating spot from a circle. 

Bandwidth — A statement of the frequencies defining the upper 
and lower limits of a frequency spectrum where the amplitude 
response of an amplifier to a sinusoidal waveform becomes 
0.707 (— 3dB) the amplitude at a reference frequency. When 
only one number appears, it is taken as the upper limit. 
Bezel — The flange or cover used for holding an external grati- 
cule or CRT cover in front of the CRT in an oscilloscope. May 
also be used for mounting a trace recording camera or other 
accessory item. 

Blanking — Extinguishing of the spot. Retrace Blanking is the 
extinction of the spot during the retrace portion of the sweep 
waveform. The term does not necessarily imply blanking during 
the holdoff interval or while waiting for a trigger in a triggered 
sweep system. 

Brightness — The attribute of visual perception in accordance 
with which an area appears to emit more or less light. (See 
Luminance.) 

Channel — A single path for transmitting electric signals, usually 

in distinction from other parallel paths. 

Chopped Blanking — The process of blanking the indicating 

spot during the switching periods in chopped mode. 

Chopped Mode — A means of displaying output signals of two 

or more channels by switching the channels, in sequence, at a 

rate not referenced to in the sweep. 

Chopping Rate — The rate at which channel switching occurs 

in Chopped Mode. 

Chopping Transient Blanking — The process of blanking the 

indicating spot during the switching periods in Chopped Mode. 

Common-Mode Rejection Ratio (CMRR) — The ratio of the 

deflection factor of a Common-Mode Signal to the deflection 

factor of a Differential Signal. 

Common-Mode Signal — The instantaneous algebraic average 

of two signals applied to a balanced circuit, all signals referred 

to a common reference. 

DC Balance — An adjustment of circuitry to avoid a change in 

DC level when changing gain. 

DC Offset — A DC level which may be added to the input 

signal, referred to the input terminals. 

DC Shift — An error in transient response with a time constant 

approaching several seconds. 



Deflection Blanking — Blanking by means of a deflection 
structure in the CRT electron gun which traps the electron beam 
inside the gun to extinguish the spot, permitting blanking during 
retrace and between sweeps regardless of intensity setting. 
Deflection Factor — The ratio of the input signal amplitude to 
the resultant displacement of the indicating spot, (e.g., volts/ 
division.) 

Delayed Sweep — 1. A sweep that has been delayed either 
by a predetermined period or by a period determined by an 
additional independent variable. 2. Mode of operation of a 
sweep, as defined above. 

Dual-Beam Oscilloscopes — An oscilloscope in which the cath- 
ode-ray tube produces two separate electron beams that may 
be individually or jointly controlled. 

Dual-Trace — A mode of operation in which a single beam in a 
cathode-ray tube is shared by two signal channels. See Alter- 
nate Mode and Chopped Mode. 

External Triggering — Introducing the Triggering Signal directly 
into the trigger circuit from an external source. 

Fluorescence — Emission of light from a substance (a phosphor) 
during excitation by radiant energy. 

Focus — The point of maximum convergence on the electron 
beam manifested by minimum spot size on the cathode-ray 
tube. (Note definition for Astigmatism.) 

Graticule — A scale for measurement of quantities displayed 
on the cathode-ray tube of an oscilloscope. 

Information Writing Speed — The cathode-ray tube character- 
istic which is an indication of the maximum number of bits of 
information per second that can be photographically recorded 
and identified. Test conditions must be specified. 
Input RC Characteristics — The DC resistance and capacitance 
to ground present at the input to an oscilloscope. 
Intensity Modulation — The process and/or effect of varying 
the electron beam current in a cathode-ray tube resulting in 
varying brightness or luminance of the trace. 
Internal Graticule — A graticule whose rulings are a permanent 
part of the inner surface of the cathode-ray tube faceplate. 
Internal Triggering — Using a sample of a deflection signal 
(usually the vertical deflection signal) as a triggering signal 
source. 

Jitter — An aberration of a repetitive display indicating insta- 
bility of the signal or of the oscilloscope. May be random or 
periodic, and is usually associated with the time axis. 

Line Triggering — Triggering from the power-line frequency. 
Luminance — The photometric equivalent of brightness. 

Note: Luminance is recommended for the photometric quan- 
tity which has been called brightness. Use of this term permits 
brightness to be used entirely with reference to the sensory 
response. The photometric quantity has been confused often 
with the sensation merely because of the use of one name for 
two distinct ideas. Brightness will continue to be used properly 
in non-quantitative statements especially with reference to' 
sensations and perceptions of light. 

Magnified Sweep — A sweep whose time per division has been 
decreased by amplification of the sweep waveform rather than 
by changing the time constants used to generate it. 



16 



Glossary of Oscilloscope Terms 



Oscillography — The art and practice of utilizing the oscillo- 
graph. 

Oscilloscope — An oscillograph primarily intended for the im- 
mediate viewing of the graphical plot . . . most commonly used 
to denote a cathode-ray oscilloscope. 

Overshoot — The initial transient response to a unidirectional 
change in input which occurs simultaneously with the main 
transmission but exceeds its limiting final value. 

Persistence — See Phosphor Decay. 

Phosphor Decay — A phosphorescence curve, energy emitted 

versus time. 

Phosphorescence — Emission of light from a substance after 

excitation has been removed. 

Preshoot — The initial transient response to a unidirectional 

change in input which precedes the main transmission and may 

be of the same or opposite polarity. 

Raster — A predetermined pattern of scanning lines used in a 
CRT display. 

Ringing — An oscillatory transient occurring in the output of a 
system as a result of a suddenly applied change in input. 
Usually damped in time. 

Risetime — The interval between the instants at which the instan- 
taneous pulse amplitude first reaches specified lower and upper 
limits. Unless otherwise stated, these limits shall be 10% and 
90% of the pulse's amplitude. 

Rolloff — The particular manner in which the amplitude-fre- 
quency characteristic behaves as it approaches its frequency 
limits. 

Rounding — The loss of a sharp corner of a waveform; hence, 
a loss of high frequency components in the waveform. Com- 
monly, the loss of the corner following the leading edge of a 
squarewave. 

Signal Delay — The transmission time of a signal through a 
network. The time is always finite, may be undesired, or may 
be purposely introduced . 

Single Sweep — Operating mode for a triggered-sweep oscillo- 
scope in which the sweep must" be reset for each operation, 
thus preventing unwanted multiple display; particularly useful 
for trace photography. In the interval after the sweep is reset 
and before it is triggered it is said to be armed. 
Spot — The illuminated spot that appears where the electron 
beam strikes the fluorescent screen of a CRT. 
Stability — Property of retaining defined electrical characteristics 
for a prescribed period. Deviations from a stable state may be 
called drift or jitter. In triggered sweep systems, triggering 
stability may refer to the ability of the trigger and sweep 
system to maintain jitter-free display of high-frequency wave- 
forms for relatively long (seconds to hours) periods of time. 
Also the name of the oscilloscope control used to adjust the 
sweep for triggered, free running, or synchronized operation. 
Sweep Accuracy — Accuracy of the trace horizontal displace- 
ment compared with the reference independent variable, usually 
expressed in terms of average rate error as a percent of full 
scale. (See Sweep Linearity.) 

Sweep Delay Accuracy — Accuracy of indicated sweep delay, 
usually specified in error terms. 

Sweep Magnifier — Circuit or control for expanding part of a 
display in the reference coordinate. Sometimes known as sweep 
expander. 



Sweep Linearity — Maximum displacement error of the inde- 
pendent variable between specified points on the display area. 
Commonly expressed as a percent of the distance between 
these points. 

Sweep Lockout — Means for preventing multiple sweeps when 
operating in a single-sweep mode. 

Sweep Range — The set of sweep time/division settings pro- 
vided. 

Sweep Reset — In oscilloscopes the single-sweep operation, the 
arming of the sweep generator to allow it to cycle once. 
Sweep Switching — Alternate display of two or more time bases 
or other sweeps using a single-beam CRT; comparable to dual- 
or multiple-trace operation of a deflection amplifier. 
Sweep Time/Div — The nominal time required for the spot in 
the reference coordinate to move from one graticule division 
to the next. 

Synchronized Sweep — A sweep which would free-run in the 
absence of an applied signal but in the presence of the signal, 
is synchronized by it. 

Tilt — The slope associated with the flat portion of a nominally 
rectangular pulse of given time duration. 
Trace Width — The distance between points on opposite sides 
of a trace at which luminance is 50% of maximum. If the trace 
departs from a well-behaved (approximately Gaussian) form, it 
should be smoothed for the purpose of measurement. 
Transient Response — Commonly, the characteristic response 
of a system to a unit step or unit impulse. Elements of transient 
response most commonly specified are: risetime, falltime, over- 
shoot, undershoot, preshoot, and ringing. 

Trigger — A pulse used to initiate some function (e.g., a Trig- 
gered Sweep or delay ramp). Where the terms Trigger and 
Triggering Signal are used together, Triggering Signal con- 
ventionally refers to a waveform applied to the triggering cir- 
cuits and from which a trigger or trigger pulse is derived. Other- 
wise, Trigger may loosely refer to a waveform of any shape 
used as a signal from which to derive a trigger pulse, as in 
"trigger source", "trigger input", etc. 

Trigger Countdown — A process that reduces the repetition 
rate of a triggering signal. 

Triggering Level — The instantaneous amplitude of a triggering 
signal at which a trigger is to be generated. Also the name of 
the control which selects the level. 

Triggering Signal — The signal from which a trigger is derived. 
Triggering Slope — The positive-going ( + slope) or negative- 
going ( — slope) portion of a triggering signal from which a 
Trigger is to be derived. Also, the control which selects the 
slope to be employed. 

Unblanking — Turning on of the CRT beam. 
Undershoot — The initial transient response to a unidirectional 
change in input which occurs simultaneously with the main 
transmission and is opposite in polarity (See Rounding). 

Writing Speed — See Information Writing Speed. 
Writing Time/Div — The minimum time per unit distance re- 
quired to record a trace. The method of recording must be 
specified. 

X-Y Display — A rectilinear coordinate plot of two variables. 

Z-Axis Amplifier — An amplifier for signals controlling a display 
perpendicular to the X-Y Axis (commonly intensity of the spot). 



17 



Type DC-to-4 MHz OSCILLOSCOPE 




SMALL IN SIZE 



LOW IN WEIGHT 



4 MHz BANDWIDTH 

TOmV/div DEFLECTION FACTOR 



The Type 31 OA Oscilloscope is an instrument you can take 
with you — easily, comfortably. Small size and low weight com- 
bined with operation on 50- to 800-hertz line frequency make 
this an ideal instrument for maintenance and calibration of 
specialized measuring and recording instruments at their point 
of use. Accurate calibration and excellent linearity assure 
faithful displays and precise time and amplitude measurements 
either in the laboratory or in the field. Functional panel design 
and versatile control systems contribute to operator convenience. 




CHARACTERISTIC SUMMARY 

VERTICAL 

CALIBRATED DEFLECTION FACTOR 

DC-coupled, 0.1 V/div to 50 V/div. 
AC-coupled only, 0.01 V/div to 0.05 V/div. 

BANDWIDTH— 0.1 V/div to 50 V/div, DC to 4 MHz. 0.01 V/div 
to 0.05 V/div, 2 Hz to 3.5 MHz. 

INPUT RC — 1 megohm paralleled by approx 40 pF. 

HORIZONTAL 
CALIBRATED SWEEP RANGE— 0.5 /xs/div to 0.2s/div. 
SWEEP MAGNIFIER— 5X, extends sweep time/div to 0.1 iis/div. 
TRIGGER REQUIREMENTS— 

Internal: 0.5 div deflection at 1 kHz, increasing to 2 div 
deflection at 5 MHz. 

External: 0.2 V peak to peak at 1 kHz, increasing to 2 V peak 
to peak at 5 MHz. 

EXTERNAL INPUT— 1.5 V/div. 

CRT 

DISPLAY AREA— 8x10 div. Each div equal to V 4 inch. 
ACCELERATING POTENTIAL— 1 .85 kV. 
PHOSPHOR— P31. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 50 mV to 100 V, 1-kHz square- 
wave (approx). 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 175 
watts. 



VERTICAL-DEFLECTION SYSTEM 
BANDWIDTH 

DC to 4 MHz (— 3dB), approx 90-ns risetime to 0.1 V/div; 
2 Hz to 3.5 MHz (— 3dB), approx 100-ns risetime to 0.01 
V/div. 

CALIBRATED DEFLECTION FACTOR 

lOOmV/div to 50 V/div, DC coupled, in 9 steps, 1-2-5 
sequence. An AC-coupled preamplifier provides three addi- 
tional steps of lOmV/div, 20 mV/div, and 50 mV/div. An 
uncalibrated control provides adjustment between steps and 
to approx 125 V/div. 

ACCURACY 

When gain adjustments are accurately set at 0.1 V/div and 
lOmV/div, any other position of the VOLTS/DIV switch 
will have an accuracy of ±3%. 

INPUT RC 
1 megohm paralleled by approx 40 pF. With 10X attenuator 
probe, input RC is 10 megohm paralleled by approx 9.5 pF. 

HORIZONTAL-DEFLECTION SYSTEM 

CALIBRATED SWEEP RANGE 
0.5^s/div to 0.2s/div in 18 steps, 1-2-5 sequence. An uncali- 
brated control provides adjustment between steps and to 
approx 0.6s/div. A front-panel warning light indicates when 
the control is in an uncalibrated position. 

SWEEP MAGNIFIER ^^ 

X5, expands the center 2-division portion of the normaK 

trace to 10 divisions. Extends the fastest sweep range to 
0.1 iis/div. 



18 









310A 



ACCURACY 

Normal, ±3%. Magnified, ±3% except the 0.5 /xs/div 
step, which is ±5%. 

HORIZONTAL INPUT 

Deflection factor is 1.5V/div. Can be adjusted by a gain 
control. Bandwidth is DC to 1 MHz (—3 dB). Input R approx 
lOOkfi. 

TRIGGERING FACILITIES 

Triggering level; ± Internal, ± External, or ± Line; AC 
or DC; Automatic. 

TRIGGERING REQUIREMENTS 

Internal — 0.5-div deflection at 1 kHz, increasing to 2-div 

deflection at 5 MHz. 

External — 0.2-V peak to peak at 1 kHz, increasing to 2-V 

peak to peak at 5 MHz. 

Automatic — requires a signal between approx 60 Hz and 2 

MHz. In the absence of signal, a reference trace at approx 

50 Hz is provided. 

UNBLANKING 

The unblanking waveform is DC-coupled to the control grid 
of the CRT, assuring uniform bias for all sweep steps and 
repetition rates. 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR 
Squarewave with 11 steps from 50 mV to 100 V peak to 
peak, 1-2-5 sequence. Accuracy is ±3%. Squarewave repe- 
tition rate is approx 1 kHz. 

GRATICULE 

Edge-lighted, ruled in 8 vertical and 10 horizontal '/,-inch 
divisions. Illumination is controlled by a front-panel control. 



CATHODE RAY TUBE 
The 3-inch flat-faced mono-accelerator CRT operates at 
1.85-kV accelerating potential. A P31 phosphor is normally 
supplied. 

POWER REQUIREMENT 

105V to 125V or 210 to 250V. 

Transformer taps permit selection of center line-voltage within 
this range. Frequency — 50 to 800 Hz. Requires approx 4% 
higher line voltage at 800 Hz. Power requirements — approx 
175W. Instrument is factory-wired for 105-125 V. 

HINGED CHASSIS 
The Type 31 0A opens up to permit easy accessibility to all 
components. 

MECHANICAL 

Dimensions are 10%" high by 7" wide by 17%" deep. Net 
weight is 23 pounds. Shipping weight is 34 pounds, approx. 

TYPE 310A OSCILLOSCOPE $675 

Each instrument includes: 1 — P6006 probe (010-0127-00); 1 — patch cord, 
18", BNC-to-BNC (012-0087-00); 1— patch cord, 18", BNC-to-banana 
plug (012-0091-00); 1— post jack, BNC (012-0092-00); 1— 3-conductor 
power cord (161-0024-00); 1—3 to 2-wire adapter (103-0013-00); 1 — 
smoke gray filter (378-0550-00); 2— instruction manual (070-0244-00). 

FAN BASE 

A Fan Base is available to provide filtered forced-air ven- 
tilation. This will reduce operating temperature when the Type 
31 0A is used continuously for prolonged periods of time or 
in hot or limited-ventilation area. For convenience, the Fan 
Base tilts the oscilloscope to a convenient viewing angle. For 
use on 105-1 25 V, 50 to 60 Hz only: 
Order Part Number 016-0012-00 $50 

For use on 21 0-250 V, 50 to 60 Hz only: 

Order Part Number 016-0013-00 



$50 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



19 



Type 



DC-to-10 MHz-9-kV OSCILLOSCOPE 





BRIGHT TRACE 

TO MHz BANDWIDTH AT 10 mV/div 

INTERNAL DELAY LINE 

COMPACT CABINET OR RACK-MOUNT 
MODELS 



The Type 317 is an excellent oscilloscope for the daylight 
conditions often encountered in the field and at production test 
stations. Its brilliant trace, provided by 9-kV accelerating poten- 
tial on a Tektronix 3-inch cathode-ray tube, is easily readable 
in bright areas . . . even at low sweep-repetition rates. And 
its DC-to-10 MHz vertical response and wide sweep range take 
care of many of today's complex field and test station appli- 
cations. Of course, these fine characteristics make it an excellent 
laboratory oscilloscope, too. 



CHARACTERISTIC SUMMARY 
VERTICAL 

CALIBRATED DEFLECTION FACTOR — 
DC-coupled, 0.1 V/div to 50V/div. 
AC-coupled, 0.01 V/div to 50 V/div. 

BANDWIDTH— DC-coupled, DC to 10 MHz. AC-coupled, 2 Hz 
to 10 MHz. 

RISETIME— <35ns. 

INPUT RC — 1 megohm paralleled by approx 40 pF. 

HORIZONTAL 
CALIBRATED SWEEP RANGE— 0.2 /xs/div to 2 s/div. 

SWEEP MAGNIFIER— 5X, extends sweep range to 0.04/ts/div. 

TRIGGER REQUIREMENTS— Internal: 0.2-div deflection. 

External: 0.5 to 20 V. 

EXTERNAL INPUT— 1.4 V/div, DC to 400 kHz. 

CRT 

DISPLAY AREA— 8x10 div. Each div equal to % inch. 
ACCELERATING POTENTIAL— 9 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 50 mV to 100 V, 1-kHz square- ^% 
wave (approx). 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 260 

watts. 



20 



VERTICAL-DEFLECTION SYSTEM 



BANDWIDTH 

DC to 10 MHz 
2 Hz to 10 MHz 



-3 dB), approx 35-ns risetime to 0.1 V/div; 
-3 dB), approx 35-ns risetime to 0.01 V/div. 



CALIBRATED DEFLECTION FACTOR 

100 m V/div to 50 V/div, DC coupled, in 9 steps, 1-2-5 se- 
quence. An AC-coupled preamplifier provides three additional 
steps of lOmV/div, 20mV/div, and 50 mV/div. An uncali- 
brated control provides adjustment between steps and to 
approx 125 V/div. 

ACCURACY 

When gain adjustments are accurately set at 0.1 V/div and 
lOmV/div, any other position of the VOLTS/DIV switch 
will have an accuracy of ±3%. 

INPUT RC 

1 megohm paralleled by approx 40 pF. With 10X attenuator 
probe, input RC is 10 megohms paralleled by approx 9.5 pF. 



HORIZONTAL-DEFLECTION SYSTEM 

CALIBRATED SWEEP RANGE 

0.2/xs/div to 2s/div in 22 steps, 1-2-5 sequence. An uncali- 
brated control provides adjustment between steps and to 
approx 6s/div. A front-panel light indicates when the control 
is in an uncalibrated position. 

SWEEP MAGNIFIER 

X5, expands the center 2-division portion of the normal trace 
to 10 divisions. Extends the fastest sweep range to 0.04 /xs/ 
div. 



ACCURACY 

Normal, ±3% 



Magnified, ±5%. 

Under daylight conditions, the trace is 
easily readable . . . even at low sweep repe- 
tition rates on this portable Type 317. 



317 

RM"17 



HORIZONTAL INPUT 

Deflection factor is l. 4 V/div (approx). Can be adjusted with 
HORIZ INPUT ATTEN control. Bandwidth is DC to 500 kHz 
(— 3dB). Input R approx lOOkO. 

TRIGGERING FACILITIES 

Triggering level; ± Internal, ± External, or ztLine; AC or DC; 
Automatic; HF Sync. 

TRIGGER REQUIREMENTS 

Internal — 0.2-div deflection at l kHz, increasing to 2-div at 
5 MHz in AC MODE; 0.3-div to 2-div in DC MODE; 0.5-div 
deflection at 60 Hz, increasing to 2-div at 2 MHz in AUTO 
MODE. 

External — 0.5-V peak to peak at l kHz, increasing to approx 
2-V peak to peak at 5 MHz. TRIGGERING LEVEL control 
covers range of 0.5 V to 20 V. 

Automatic — requires a signal between approx 60 Hz and 
2 MHz. In the absence of signal, a reference trace' at approx 
50 Hz is provided. 

High-Frequency Sync — assures a stable display of sinewave 
signals up to approx 15 MHz. Requires 0.2-div deflection at 
5 MHz, 2-div at 15 MHz, or an external signal of approx 2-V. 

UNBLANKING 

The unblanking waveform is DC-coupled to the control grid of 
the CRT, assuring uniform bias for all sweep steps and repe- 
tition rates. 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR 

Squarewave with 11 steps from 50 mV to 100 V peak to peak, 
1-2-5 sequence. Accuracy is ±3%. Squarewave repetition 
rate is approx 1 kHz. 




21 



317 

RM"l7 



GRATICULE 

Edge-lighted, ruled in 8 vertical and 10 horizontal '/ 4 -inch 
divisions. Illumination is controlled by a front-panel control. 

CATHODE-RAY TUBE 

The 3" flat-faced helical post-accelerator CRT operates at 
9-kV accelerating potential. A P3l phosphor is normally 
supplied. 

OUTPUT WAVEFORMS 

A 20-V (approx) positive-gate waveform of the same dura- 
tion as the sweep, and a 150-V (approx) positive-going saw- 
tooth waveform are available at front-panel connectors. 

WARNING INDICATORS 

Separate front-panel neon lights indicate when the variable 
controls for vertical deflection or sweep range are not in 
their calibrated positions. 

POWER REQUIREMENT 

1 05 V to 1 25 V or 21 V to 250 V, 50 to 60 Hz, approx 260 W. 
Instrument factory wired for 105 V to 125 V. Type 317 can be 
ordered wired for operation on several nominal line voltages 
as follows: 

Nominal Line Voltage Operating Range 

(Figures taken at 60 Hz) 



110 
117 
124 
220 
234 
248 



99 to 117 volts 

105 to 125 volts 

111 to 132 volts 

198 to 235 volts 

210 to 250 volts 

223 to 265 volts 



A decal on the transformer gives complete instructions for 
changing the operating range. 



CABINET MODEL 

Dimensions are 12 3 / 8 " high by 8%" wide by 19'/j" deep. 

Net weight is 33V 4 pounds. Shipping weight is 47 pounds, 
approx. 

TYPE 317 $875 

Each instrument includes: 1— P6006 probe (010-0127-00]; 1— patch 
cord, 18", BNC-to-BNC (012-0087-00); 1— patch cord, 18", BNC-to- 
banana plug (012-0091-00); 1— post jack, BNC (012-0092-00); 1—3- 
conductor power cord (161-0010-00); 1—3 to 2-wire adapter (103-0013- 
00); 1 — smoke gray filter (378-0550-00); 2 — instruction manual (070- 
0297-00). 

RACK MOUNT MODEL 
Dimensions are 7" high by 19" wide by 17 5 / 8 " deep. The 
instrument mounts to the standard 19" rack on slide-out tracks 
and can be pulled forward, tilted, and locked in any of 7 
positions for easy servicing. Net weight is 35 pounds. Ship- 
ping weight is 66 pounds, approx. 

For more mounting information, please refer to the catalog 
Mounting Dimension page. 

TYPE RM1 7 $950 

Each instrument includes; 1— P6006 probe (010-0127-00); 1— patch cord, 
18", BNC-to-BNC (012-0087-00); 1— patch cord, 18", BNC-to-banana 
plug (012-0091-00); 1— post jack, BNC (012-0092-00); 1— 3-conductor 
power cord (161-0010-00); 1—3 to 2-wire adapter (103-0013-00); 1 — 
smoke gray filter (378-0550-00); 1 — pair mounting tracks (351-0017-00); 
2 — instruction manual (070-0325-00). 

SUPPORTING CRADLES 

When the RM17 is mounted in a backless rack, these sup-^^ 
porting cradles are necessary for rear-slide support. 
Order Part Number 040-0345-00 $12.00 ' 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



22 



1 




PORTABLE OSCILLOSCOPE Type 




6 MHz BANDWIDTH AT 10 mV/DIV 
SMALL SIZE— LIGHT WEIGHT 
LOW POWER CONSUMPTION 
AC, DC, OR BATTERY OPERATED 
DESIGNED FOR SEVERE ENVIRONMENTS 




The Type 321 A combines small size with performance equal 
to laboratory instrument standards of accuracy. Weighing 
only 17 pounds, complete with re-chargeable batteries, it may 
be used in the many applications where accurate measure- 
ments are required in the field. It can be operated from its 
own internal battery pack, from the DC systems on boats, air- 
planes, cars, etc, or from an AC line. 



CHARACTERISTIC SUMMARY 
VERTICAL 

CALIBRATED DEFLECTION FACTOR— 0.01 V/div to 20V/div, 
DC coupled. 

BANDWIDTH— DC to at least 6 MHz. 

INPUT RC — 1 megohm paralleled by approx 35 pF. 



HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.5 /xs/div to 0.5 s/div. 
SWEEP MAGNIFIER— 5X, extends sweep time/div to 0.1 jus/div. 

TRIGGER REQUIREMENTS— 

Internal: AC, DC, Auto — 0.2 major div display at 1 kHz 

increasing to 1 major div display at 6 MHz. 
External: AC, DC, Auto — 1 V peak to peak at 1 kHz increas- 
ing to 3 V peak to peak at 6 MHz. 

EXTERNAL INPUT 

Deflection Factor: With 5X MAG on, 1 V/div ±10%. 

Bandwidth: DC to at least 1 MHz. 

Input RC: 100 kO paralleled by approximately 30 pF. 

CRT 

DISPLAY AREA— 6x10 div. Each div equal to '/, inch. 
ACCELERATING POTENTIAL— 4 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 500-mV squarewave peak to peak 
and internal 40-mV squarewave peak to peak at approx 
2 kHz. 

POWER REQUIREMENTS— Approx 700 mA from 10 size D 
batteries or a DC supply of 11.5V to 35 V. Approx 20 watts 
from an AC supply of 115V ±10% or 230V ±10%, 45 — 
800 Hz. 



23 



321A 



VERTICAL DEFLECTION SYSTEM 

Bandwidth Specifications are at — 3 dB. 

DC COUPLED VERTICAL AMPLIFIER has a bandwidth of 
DC to 6 MHz. Vertical deflection is calibrated in ll steps from 
0.01 to 20 V/div in a l, 2, 5 sequence. A vernier control pro- 
vides for continuously variable adjustment from 0.01 V/div to 
50 V/div, uncalibrated. In addition, the fully-clockwise posi- 
tion of the VOLTS/DIV switch marked CAL 4 DIV, allows 
observation of an internally-coupled 40-mV peak to peak 
squarewave calibration signal. 

CALIBRATION ACCURACY is adjusted internally for setting 
the gain of the vertical amplifier. When this adjustment is 
set, the vertical deflection factor is ±3% for any V/div switch 
position. 

INPUT RC is I megohm paralleled by approximately 35 pF. 

MAXIMUM INPUT VOLTAGE RATING is 600 volts com- 
bined DC and AC peak. 

PROBE providing 10X attenuation is supplied with the instru- 
ment and presents an input resistance of 10 megohms par- 
alleled by approximately 8.5 pF. The probe reduces the ver- 
tical deflection factor by ten. 



HORIZONTAL DEFLECTION FACTOR 

SWEEP RANGE is calibrated in 19 steps from 0.5 /xs/div to 
0.5s/div in a 1, 2, 5 sequence. Accuracy is ±3%- A vernier 
control provides for continuously variable adjustment from 
0.5/xs/div to approximately 1.5s/div, uncalibrated. 

DC COUPLED UNBLANKING provides uniform brightness at 
all sweep time/div settings. 

TRIGGERING FACILITIES provide for complete manual con- 
trol or fully-automatic triggering. 

AMPLITUDE-LEVEL SELECTION is accomplished with adjust- 
able amplitude-level and stability controls for triggering the 
sweep at a selected amplitude level on the triggering wave- 
form. Trigger source can be internal or external, AC-coupled 
or DC-coupled. Trigger point can occur anywhere on the ris- 
ing slope or falling slope of the triggering waveform. 

AUTOMATIC TRIGGERING is provided by an automatic 
level-seeking trigger circuit which is useful for triggering above 
50 Hz. The sweep is triggered automatically at about a 50-Hz 
rate in the absence of an input signal to provide a convenient 
reference trace on the screen. 





o 



24 



321A 



TRIGGER REQUIREMENTS for internal triggering: a signal 
' large enough to produce 0.2 major divisions of vertical deflec- 
tion at 1 kHz is required, increasing to 1 major division of ver- 
tical deflection at 6 MHz. For external triggering: a signal 
of 1 V peak to peak at 1 kHz is required, increasing to 3 V 
peak to peak at 6 MHz. 

HORIZONTAL INPUT is provided by a DC-coupled external 
connection to the sweep amplifier through a front-panel con- 
nector. Bandwidth is DC to at least 1 MHz. The horizontal 
deflection factor is 1 V/div ±10% with the 5X MAG on. 
Input RC is 100 kf> ±10% paralleled by approximately 30 pF. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides a 500 mV peak to peak 

squarewave voltage through a front-panel connector. In addi- 
tion, an internally coupled 40 mV peak to peak squarewave 
voltage is available in the fully clockwise position (CAL 4 DIV) 
of the VOLTS/DIV switch. Accuracy is ±3%. Repetition rate 
of the squarewave is approximately 2 kHz. 

INTENSITY MODULATION of the cathode-ray tube display 
is provided by an external signal connected to the CRT grid 
terminal on the back panel of the oscilloscope. A negative 
signal of approximately 30 volts peak is required to cut off 
the beam from maximum brightness. Less voltage is required 
with low intensity settings. 

CATHODE-RAY TUBE is a Tektronix flat-faced, 3-inch post 
accelerator tube which provides a bright trace and utilizes 
low heater power. Accelerating potential is 4 kV. Deflection 
blanking of the beam is used. A P31 phosphor is normally 
supplied. 

ILLUMINATED GRATICULE is edge lighted. Adjustment is 
provided by the SCALE ILLUM control when operating from an 
AC line only. Display area of the graticule is marked in six 
vertical and ten horizontal one-fourth inch major divisions. 

ELECTRONICALLY REGULATED DC POWER SUPPLY insures 
stable operation over line variations between 11.5 and 35 volts 
DC, or 115 volts ±10% or 230 volts RMS ±10%, 45 to 800 Hz. 

POWER REQUIREMENTS are satisfied either from ten size 
D flashlight cells (approximately '/ 2 hour continuous operation, 
more on intermittent operation); from ten size D alkaline cells, 
such as Eveready E95, Burgess Al-2, or Mallory MN-1300 
(approximately 2'/ 2 hours continuous operation), or from ten 
size D NiCd rechargeable cells (up to 5 hours continuous opera- 
tion depending on type used). 

The current drain on external DC or on internal batteries 
is approximately 700 mA regardless of supply voltage. The 
power consumption from any AC source is approximately 20 
watts. A thermal cutout protects the instrument against opera- 
tion at temperatures in excess of about 55° C. 

A light on the front panel indicates when the internal bat- 
teries are approaching discharge; it also lights if an external 
AC or DC supply voltage falls too low. 



BATTERY CHARGER is built-in and provides two different 
charging currents to the internal batteries, or no charging cur- 
rent in the case of dry cells. The mode is selected with an inter- 
nal switch. A 4-position front-panel switch provides for opera- 
tion from external AC or DC, or from the internal batteries. It 
also provides a trickle charge or a full charge to the internal 
batteries when the instrument is turned off but is connected 
to the AC line. 

DIMENSIONS are 8 1 /," high by 5 3 / 4 " wide by 16" deep. 

NET WEIGHT is 14 pounds without batteries, 16 pounds with 
batteries. 

SHIPPING WEIGHT is approximately 22 pounds without bat- 
teries and 26 pounds with batteries. 

ENVIRONMENTAL CAPABILITIES 

TEMPERATURE 

Operating (without batteries) — 15°C to +55°C. 

(with batteries installed) 0°C to +40°C. 
Non-operating (without batteries) — 55°C to +75°C. 

(with batteries installed) — 40°C to +60°C. 

ALTITUDE 

Operating: 15,000 ft max. 
Non-operating: 50,000 ft max. 

VIBRATION 

Operating: 15 minutes along each of 3 axes at 0.025" peak 
to peak displacement (4g's at 55 Hz), 10 to 55 to 10 Hz in 

1 -minute cycles. 

SHOCK 
Operating: 30 g's, '/ 2 sine, 11 -ms duration, 12 shocks total. 
Non-operating: 60 g's, y 2 sine, 11 -ms duration, 6 shocks total. 

TRANSPORTATION 

In shipping carton: meets National Safe Transit test-vibration 
for one hour at slightly greater than 1 g; 18" drops on one 
corner, all edges radiating from that corner, and all flat 
surfaces (total of 10 drops). 

TYPE 321 A OSCILLOSCOPE (without batteries) $900 

Each instrument includes: 1— P6006 probe 1010-0127-00); 2— patch cord, 
18", BNC-to-banana plug (012-0091-00); 1— DC power cord (161-0016- 
01); 1— 3-conductor AC power cord (161-0015-01); 1—3 to 2-wire 
adapter (103-0013-00); 1— light filter (378-0547-00); 1— mesh filter 
(378-0577-00); 2— instruction manual (070-0425-00). 

Set of ten rechargeable NiCd cells will operate the Type 
321 A for approximately 5 hours. 

Individual batteries— Part Number 146-0005-00, each ... $7.00 
Set of 10 Batteries— Part Number 016-0077-00 $70.00 

CARRYING CASE 

Attractive carrying case for the Type 321 A provides in-transit 
protection as well as a convenient accessory storage compart- 
ment. 
Order Part Number 016-0026-00 $35 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



25 




Type DC-to-15 MHz OSCILLOSCOPE 




NEW 



SMALL SIZE— LIGHT WEIGHT 

DUAL TRACE 

SHARP, BRIGHT DISPLAYS 

DESIGNED FOR SEVERE ENVIRONMENTS 

AC, AC/DC OR BATTERY OPERATED 

VERSATILE PERFORMANCE 



CHARACTERISTIC SUMMARY 
VERTICAL 

CALIBRATED DEFLECTION FACTOR— 10 mV/div to 20V/div. 

RISETIME— 23 ns. 

BANDWIDTH— DC to 1 5 MHz. 

INPUT RC — I megohm paralleled by approximately 30 pF. 

DELAY LINE— Approximately 150 ns. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.5 /xs/div to 0.5s/div. 
SWEEP MAGNIFIER— 10X, extends fastest sweep rate to 0.05 

/xs/div. 
TRIGGER REQUIREMENTS— 

Internal: 0.2 divisions of deflection at 5 MHz. 1.0 division of 

deflection at 15 MHz. 
Externa!: 0.125 V up to 5 MHz, 0.6 V at 15 MHz. 

CRT 

DISPLAY AREA— 8x10 divisions (0.8cm/div). 
ACCELERATING VOLTAGE— 6 kV. 
GRATICULE— Internal. 






26 



422 
R422 



The Type 422 is a portable dual-trace oscilloscope that com- 
bines small size and light weight with the ability to make precise 
laboratory measurements. It weighs under 22 pounds and 
occupies less than 0.6 cubic feet. To make it truly portable the 
Type 422 is ruggedly constructed to withstand shock, vibration, 
and extremes of environment. Because of this, it is finding its 
way on shipboard, flight lines, and even remote communication 
sites. No longer need measurements be compromised due to 
adverse field conditions; the Type 422 brings the precision of 
the laboratory to the field. 

The Type R422, on the other hand, is the same instrument 
arranged in a rackmount panel assembly with a hinged-door 
compartment for storing accessories. The hinged-door can be 
removed to allow the installation of a second Type 422 for 
applications that require two instruments. Connections to the 
rear of the instrument are easily made since the entire assembly 
is mounted to the rack with slideout tracks. 

VERTICAL DEFLECTION SYSTEM 

BANDWIDTH AND RISETIME 

DC to >15MHz each channel; <23-ns risetime. AC or DC 
coupled. 5 Hz to 5 MHz, 70-ns risetime, on 10X gain (channel 
2). 

DEFLECTION FACTOR 

lOmV/div to 20 V/div in 11 calibrated steps (each channel). 
Deflection factor extended to 1 mV/div in 10X position. 
2.5:1 vernier allows continuous range (uncalibrated) between 
steps and extends range (uncalibrated) to 50 V/div. Warning 
light indicates uncalibrated setting. Accuracy is ±3% of 
indicated deflection; ±7.5% on 10X AC gain. 

INPUT RC 

1 megohm paralleled by approx 30 pF. Channel 1 and 2 
time constants matched to ±1%. 

MAXIMUM INPUT VOLTAGE 

300 V combined DC and peak AC. 

OPERATING MODES 

Channel 1 only; Channel 2 only; Channels 1 and 2 added 
algebraically; dual-trace chopped; dual-trace alternate. Chop- 
ping rate is 100 kHz. Channel 2 has polarity inversion. Com- 
mon-mode rejection ratio is > 1 00:1 at 50 kHz with optimized 
gain setting. 

DELAY LINE 

Approx 150 ns. 

HORIZONTAL DEFLECTION SYSTEM 

SWEEP RANGE 
0.5/xs/div to 0.5s/div, in 19 calibrated steps. Accuracy is 
±3%. 2.5:1 vernier gives variable and continuous sweep 
rates, uncalibrated, between steps. It also extends slowest 
sweep rates to 1 .25 s/dtv, uncalibrated. Warning light indi- 
cates uncalibrated sweep settings. X10 magnifier extends all 
sweep speeds with fastest extended to 0.05 jiis/div; accuracy 
is ±5%. 

EXTERNAL HORIZONTAL INPUT 

Deflection Factor: Variable between approx 1 V/div to 
approx 10 V/div and approx 10 V/div to 
approx 100 V/div with XI Mag. 

Bandwidth: DC to >500kHz. 

Input RC: Approx 300 kn paralleled by approx 35 pF. 



TRIGGER REQUIREMENTS 


MODE 


INTERNAL 


DC 


0.2 div up to 5 MHz, increasing to 1 
div at 15 MHz. 


AC 


0.2 div up to 5 MHz, increasing to 1 
div at 15 MHz. Low frequency response 
3-dB down at approx 25 Hz. 


AUTOMATIC 


0.8 div from 50 Hz to 4 MHz, increasing 
to 2.5 div at 15 MHz. 


AC LOW FREQ 
REJECT 


0.2 div up to 5 MHz, increasing to 1 
div at 15 MHz. Low frequency response 
3 dB down at approx 25 kHz. 




EXTERNAL 


DC 


125 mV up to 5 MHz, increasing to 0.6 V 
at 15 MHz. 


AC 


125 mV up to 5 MHz, increasing to 0.6 V 
at 15 MHz. Low frequency response 
3 dB down at approx 25 Hz. 


AUTOMATIC 


0.6 V from 50 Hz to 7 MHz, increasing 
to 1.2 V at 15 MHz. 


AC LOW FREQ 
REJECT 


125mV to 5 MHz increasing to 0.6 V 
at 15 MHz. Low frequency response 3 
dB down at approximately 25 kHz. 



MISCELLANEOUS 

FRONT-PANEL OUTPUTS 

Amplitude Calibrator: approx 1-kHz squarewave, negative- 
going. Provides 0.2 V, internally, ±0.7%, and 2 V, ±2.7%, 
at Probe Cal jack on front panel. 

Gate Signal: Rectangular pulse, negative-going; 0.5 V mini- 
mum, duration same as sweep. Approx 600-ohm source resist- 
ance. 

TEKTRONIX CRT 

Rectangular, 4-inch, with 0.8-cm divisions; 8xl0-div display 
area. Illuminated internal graticule. 6-kV accelerating 
potential. External blanking, DC-coupled. Phosphor is P31. 

MECHANICAL 
TYPE 422 NET WEIGHT: AC model— 20.5 lbs; AC-DC model 
— 23 lbs, (29 lbs, 12 oz with batteries). Shipping weight: 
(Including accessories, manuals, and packaging) AC model — 
28 lbs; AC-DC model— 28 lbs, 6 oz, without batteries. Over- 
all height, including feet: 7". Overall width, including handle: 
10". Length, including rear feet and front-panel knobs: 14". 
(To front of panel cover: 16".) To front edge of carrying 
handle, in forward position: 18". (With AC/DC Power Sup- 
ply, add 3" to length measurements.) 

Type R422 NET WEIGHT: 18 lbs; Shipping Weight: (includ- 
ing accessories, manuals, and packaging) 50'/ 2 lbs. Over- 
all height: 7". Overall width: 19". Overall depth includ- 
ing rear feet and front panel knobs: 14". 

ENVIRONMENTAL FEATURES— AC MODEL 

Temperature: Operating: — 15°C to +55°C. 

Non-operating: — 55°C to +75°C. 

Altitude: Operating: 15,000 ft, maximum. 

Non-operating: 50,000 ft, maximum. 



27 



422 
R422 




Humidity: 



Vibration: 



Shock: 



Non-operating: Meets electrical performance 
specification after exposure to five cycles 
(120 hrs) of MIL-STD-202B, Method 106A 
(omit freezing and vibration, and allow a 
24-hour post-test drying period at room am- 
bient conditions of 25, ±5° C and 20 to 80% 
relative humidity). 

Operating: 0.025" peak to peak displacement 
(4 g's for 15 minutes along each of 3 axes at 
55 Hz) 10-55-10 Hz. 

Operating: 30 g's, '/ 2 sine, 11 -ms duration, 
12 shocks total. 



Non-operating: 60 g's, 
tion, 6 shocks total. 



V 2 sine, 11 -ms dura- 



RFI: 



Meets interference requirements of MIL-I- 
6181 D and MIL-I-16910A, Power line conduct- 
ed: 150 kHz— 25 MHz. Radiated (with mesh 
filter installed): 14 kHz— 1000 MHz. 

Transportation: National Safe Transit. 1 hour at approx 1 
(In shipping g vibration. 30 inch drops on one corner, 
carton.) all edges radiating from that corner, and all 

flat surfaces (total of 10 drops). 

ENVIRONMENTAL FEATURES— AC/DC MODEL, 

with batteries 

Same as AC MODEL, except, 

Temperature: Operating: — 15°C to +40°C 

Non-operating: —40° C to +60° C 

Humidity: With batteries, derate temperature from 

+65°C to +60°C. 



POWER REQUIREMENTS 

AC Model: 115 V or 230 V 
Requires approx 40 watts. 



:10%, 45 to 440 Hz. 



AC/DC Model: AC mode: 115 V or 230 V ±20% 45-440 
Hz except derate linearly to +10% from 50 Hz to 45 Hz. 
DC mode: 11.5 V— 35 V, approx 23 watts (CONSTANT 
POWER— 2 A max, 650 mA min). Accepts 24 V battery pack. 



AC POWERED INSTRUMENTS 



TYPE 422 OSCILLOSCOPE $1400 

Each instrument includes: 2 — P6006 probe (010-0127-00); 1 — adapter, 
BNC to binding post (103-0033-00); 1— ring, ornamental (354-0248-00); 
1 — filter, light graticule, smoke gray (378-0549-00); 1— plate, protector, 
clear, CRT (386-0118-00); 1— mesh filter (installed) (378-0571-00); 1— AC 
power supply (016-0072-00); 1— adapter, 3 to 2-wire (103-0013-00); 
1 — power cord, 117 V, 3-conductor, right-angle, female w/straight 
male plug (161-0024-00); 2— instruction manual for Type 422 (070- 
0434-00). 

TYPE R422 OSCILLOSCOPE (mounted on left side) . . $1475 
(Includes accessories listed under Type 422 above.) 

TYPE R422 OSCILLOSCOPE (mounted on right side) 
(Includes accessories listed above) 
Type R422 MOD 150E $1475 

TYPE 422 OSCILLOSCOPE WITHOUT CABINET for rack- 
mount conversion. (Includes accessories listed above.) 
Type 422 MOD 146B $1375 

TWO TYPE 422's MOUNTED IN A RACK-MOUNT PANEL. 

(Includes 2 sets of accessories listed under Type 422 above.) 
Type R422 MOD 1 50B $2850 



P 



DC POWERED INSTRUMENTS 

TYPE 422 WITH AC/DC BATTERY POWER SUPPLY, less 
batteries. 
Type 422 MOD 125B $1750 

Each instrument includes: 2— P6006 probe (010-0127-00); 1— paten 
cord, BNC to BNC (012-0084-00); 1 — jack, BNC to post (012-0092-00); 
1 — ring, ornamental (354-0248-00); 1 — filter, light, graticule, smoke 
gray (378-0549-00); 1— plate, protector, clear, CRT 1386-0118-00); 1 — 
mesh filter installed (378-0571-00); 1— ac/dc power supply (016-0073- 
00; 1— adapter, 3 to 2-wire (103-0013-00); 1— power cord, 3-wire oc 
w/female connector and male plug (161-0015-00); 1 — power cord, 
3-wire dc w/female connector (161-0016-00); 2 — instruction manual 
for ac/dc power supply (070-0471-00); 2 — instruction manual, for Type 
422 (070-0434-00). 

BATTERY PACK for Type 422 MOD 125B. Provides 24 volts; 
rechargeable internally from AC line. Powers the Type 422 
Oscilloscope for approximately 4 hours. Shipping weight 9 
lbs, 15 oz. 
Order Part Number 01 6-0066-00 $1 25 



CONVERSION KITS 



Power Supply AC/DC Battery, less batteries. 
Shipping weight 10 lbs, 4 oz. 
Each supply includes: 1 — adapter, 3-wire to 2-wire (103-0013-00); 
1 — power cord, 3-wire AC w/female connector and male plug (161- 
0015-01); 1 — power cord, 3-wire DC w/female connector (161-0016- 
01); 2— instruction manual (070-0471-00). 

Order Part Number 01 6-0073-00 $600 

Portable to Rack-mount conversion kit. 

This mounting kit includes hardware and instructions to con- 
vert existing Type 422 Oscilloscopes for rack-mount installa- 
tion. 
Order Part Number 040-0419-00 $75 

Rack-mount to Portable conversion kit. 

This kit includes the cabinet and necessary hardware to con-/ v 
vert existing Type R422 Oscilloscopes for portable operation. V> 
Order Part Number 040-0421 -00 $40 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



28 




DC-to-50 MHz OSCILLOSCOPE Type 




N 

E 

W 




COMPACT, LIGHT WEIGHT 

• DUAL-TRACE, 5-mV DEFLECTION 

FACTOR 

• 50-MHz BANDWIDTH WITH PROBE 

• CALIBRATED SWEEP DELAY 

• FULL-BANDWIDTH TRIGGERING 

• FULL-SENSITIVITY X-Y DISPLAY 

• FOR SEVERE ENVIRONMENTS 

The Type 453 combines portability and performance pre- 
viously unavailable in a DC-to-50 MHz oscilloscope. Weighing 
only 28 pounds, it is an easy-to-carry instrument V 2 to '/ 3 the 
size of previous DC-to-50 MHz oscilloscopes. 

The Type R453 is electrically identical to the Type 453. It 
mounts on tilting, slide-out tracks to a standard 19" rack, 
requiring only 7" of panel height. 

Their general-purpose capabilities are further enhanced by 
their ruggedness. They operate almost anywhere, and with- 
stand environmental extremes between jobs. The regulated 
power supply is easily adaptable to a wide range of power- 
line voltages, and requires approx 100 watts. 

Accurate X-Y measurements can be made of low-frequency 
phenomena, with Channel 2 providing the vertical deflection 
and Channel 1 providing the horizontal deflection. 

A fine-mesh filter placed in front of the CRT attenuates external 
Reflections and significantly improves display contrast, for view- 
ing under high ambient light conditions. 

With these state-of-the-art oscilloscopes, Tektronix offers 
an ideal combination of performance, weight, size and cost: 
The Type 453 and R453. 




NEW 




29 



453 
R453 



CHARACTERISTIC SUMMARY 

VERTICAL 
CALIBRATED DEFLECTION FACTOR — 5 mV/div to lOV/div. 
BANDWIDTH with P6010 Probe— DC to 50 MHz from 20 mV/ 

div to lOV/div, DC to 45 MHz at lOmV/div, DC to 40 MHz 

at 5 mV/div. 

INPUT RC— 1 megohm, 20 pF. 

HORIZONTAL 
CALIBRATED SWEEP RANGE— 0.1 /t s/div to 5s/div. 
SWEEP MAGNIFIER— XI 0, extends sweep range to lOns/div. 
CALIBRATED SWEEP DELAY— 1 f« to 50 s. 

MINIMUM TRIGGER REQUIREMENTS— 

Internal: 0.2 div/deflection (DC to 10 MHz) 

1 div/deflection (to 50 MHz). 
External: 50 mV (DC to 10 MHz) 

200 mV (to 50 MHz). 

EXTERNAL INPUT— 270 mV/div and 2.7 V/div. 

CRT 

DISPLAY AREA— 6x10 div (each div = 0.8 cm). 
ACCELERATING VOLTAGE— 10 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.1 and 1 V, 5 mA, 1 kHz PRR. 

POWER REQUIREMENTS— 96 to 137 V or 192 to 274 V, 45 to 
440 Hz, approx 100 watts. 




The Type 453 with the Tektronix C-30 Camera. 

VERTICAL-DEFLECTION SYSTEM 



DEFLECTION 
FACTOR 


BANDWIDTH* 


RISETIME 


Type 453 Only With P6010 Probe 


Type 453 Only With P6010 Probe 


5 mV/div 


DC to >41 MHz 


DC to > 40 MHz 


< 8.5 ns 


<8.75 ns 


lOmV/div 


DC to > 46.5 MHz 


DC to >45 MHz 


<7.5 ns 


<7.8 ns 


20 mV/div 
through 10 V/div 


DC to >52.5MHz DC to >50MHz 


<6.7 ns 


<7ns 


1 mV/div 

Ch 1 & 2 Cascaded 


DC to > 25 MHz 


<14ns 


*Measured at the 3-dB down points. AC response is 3-dB down at —1.6 Hz (^0.16 Hz with P6010 
10X probe). 



DEFLECTION FACTOR (EACH CHANNEL) 

5mV/div to 10 V/div in 11 calibrated steps (1-2-5 sequence), 
accuracy within ±3%. Uncalibrated continuous variation 
between steps and up to ~25 V/div. Warning lights indicate 
uncalibrated settings. 

INPUT RC 

1 megohm ±2% paralleled by 20 pF ±3%. 

MAXIMUM INPUT VOLTAGE 

600 volts combined DC and peak AC. 

OPERATING MODES 

Channel 1 only; Channel 2 only (normal or inverted); Added 
algebraically (>20:1 Common-Mode Rejection Ratio at up to 
20 MHz, linear dynamic range >20X indicated deflection 
factor); Alternate; Chopped (500 kHz ±20% chopping rate). 



TRACE DRIFT 


DEFLECTION 
FACTOR 


TIME 


TEMPERATURE 


5mV/div 


<1 div/h 


<0.1 div/°C 


lOmV/div 


<0.5 div/h 


<0.05div/°C 


20 mV/div 
through 10 V/div 


<0.25 div/h 


<0.025div/°C 



DELAY LINE 

Approx 140 ns. 

TRIGGER SOURCE 

Normal (displayed signal); Channel 1 (pickoff ahead of chan- 
nel switching). 



30 






HORIZONTAL-DEFLECTION SYSTEM 

TIME BASE A SWEEP RANGE 

0.1 /As/div to 5 s/div in 24 calibrated steps (1-2-5 sequence). 
Uncalibrated continuous variation between steps and to 

> 1 2.5 s/div. Warning light indicates uncalibrated setting. 
Sweep length continuously variable from <4div to 11.0 
±0.5 div. 

TIME BASE B SWEEP RANGE 

0.1 jus/div to 0.5 s/div in 21 calibrated steps (1-2-5 sequence). 
Uncalibrated continuous variation between steps and to 

> 1.25 s/div. Warning light indicates uncalibrated setting. 



TIME BASE A & B SWEEP ACCURACY 


SWEEP RANGE 


0°C to 40°C 


-15°C to +55°C 


0.1 /ts/div to 
50 ms/div 


±3% 


±4% 


0.1 s/div to 

5 s/div 


±3% 


±5% 



TIME BASE A SWEEP MODES 

Auto Trigger — sweep free runs in absence of triggering sig- 
nal; Normal Trigger; Single Sweep. Light indicates when 
sweep is triggered. 

TIME BASE B SWEEP MODES 
Time Base B Triggerable after delay time; Time Base B starts 
after delay time. 

XI MAGNIFIER 

Magnifies any portion of displayed sweep ten times, which 
also extends fastest sweep range to lOns/div. Accuracy is 
1 % in addition to specified basic sweep accuracy. 



TIME BASE A & B TRIGGER SENSITIVITY 


TRIGGER MODE ! TO 10 MHz 


AT 50 MHz 


INTERNAL 
EXTERNAL 


<0.2div deflection 
<50mV 


<1 div deflection 
<200mV 


AC 


As above, except — 3 dB at 16 Hz 


AC LF REJECT 


As above, except — 3 dB at 16 kHz 


AC HF REJECT 


As above, except — 3dB at 16 Hz and 
100 kHz 



TRIGGER SOURCES 

Internal, Line, External, External -S- 10. 
Input RC ap'prox 1 megohm paralleled by approx 20 pF 
(except in AC LF Reject mode). 600 volts maximum input (DC 
+ peak AC). Level adjustment through > ±2 volts in 
External, through > ±20 volts in External -j- 10. 

FULL-SENSITIVITY X-Y (CH 1 HORIZ, CH 2 VERT) 

5 mV/div to lOV/div in 11 calibrated steps (1-2-5 sequence), 
accuracy within ±5% from 0°C to +40°C, within ±8% 
from -15° C to +55° C. Bandwidth is DC to >5MHz 
( — 3 dB). Phase difference from Channel 2 is <3° at 50 kHz. 

HORIZONTAL AMPLIFIER (EXTERNAL INPUT) 
270mV/div ±15% in External, 27V/div ±20% in External 
-M0. Same bandwidth and phase difference as above. 



453 
R453 



CALIBRATED SWEEP DELAY 

DELAY TIME RANGE 

1 jus to 50 s, continuously variable with 10-turn multiplier. 



DELAY ACCURACY 


DELAY 


0°C to +40°C 


-I5°C to +55°C 


1 /is/div to 
50 ms/div 


±1.5% 


±2.0% 


0.1 s/div to 
5 s/div 


±2.5% 


±3.5% 



MULTIPLIER INCREMENTAL LINEARITY 
Included in delay accuracy: ±0.2% from 0°C to +40°C, 
±0.3% from -15°C to +55°C. 

JITTER 

<1 part in 20,000 of maximum delay. 




Small probe for easy access to dense circuitry. 



31 



453 
R453 



ENVIRONMENTAL CAPABILITIES 

TEMPERATURE 

Operating: (Type 453) —15° C to +55° C. 
Operating: (Type R453) —15° C to +45° C. 
Non-operating: (both models) —55° C to +75° C. 

ALTITUDE 

Operating: 15,000 feet; maximum allowable ambient tem- 
perature decreased 1°C/1000 feet from 5,000 to 15,000 feet. 
Non-operating: 50,000 feet. 

HUMIDITY 

Non-operating: Meets electrical performance specifications 
after exposure to five cycles (120 hours) of Mil-Std-202B, 
Method 106A (omit freezing and vibration, and allow a 24- 
hour post-test drying period at +25° C and 20% to 80% 
relative humidity). 

VIBRATION 

Operating: 15 minutes along each of the three axes, 0.025 
inch peak to peak displacement (4 g's at 55 Hz) 10 to 55 to 
10 Hz in 1 -minute cycles. 

SHOCK 

Operating and non-operating: 30 g's, ] / 2 sine, 11 -ms duration, 
12 shocks total. 

TRANSPORTATION 

In shipping carton: Meets National Safe Transit test of vibra- 
tion for 1 hour at slightly greater than 1 g, 30-inch drops on 
one corner, all edges radiating from that corner, and all 
flat surfaces (total of 10 drops). 

OTHER FEATURES 

TIME AND AMPLITUDE CALIBRATOR 

1 volt or 0.1 volt output; 5-mA output. Amplitude accuracy 
within ±1% from 0°C to +40°C, within ±1.5% from 
— 15°C to +55°C. 1-kHz repetition rate accurate within 
±0.5% from 0°C to +40°C, within ±1% from — 15°C to 
+ 55 °C. <l-/xs risetime; 49% to 51% duty cycle. 

SIGNAL OUTPUTS 

A & B Gates: 12 volts ±10%, approx 1.5 kQ output resist- 
ance. Channel 1 Vertical Signal: >25mV/div into 1 megohm; 
approx 50 Q output resistance; DC to > 25 MHz (— 3dB). 

TRACE FINDER 

Compresses display within graticule area, for ease in deter- 
mining the nature of an improper deflection signal. 

TEKTRONIX CRT 

4-inch rectangular tube; 6xl0div (each div = 0.8cm) dis- 
play area; P31 phosphor standard. 10-kV accelerating 
potential. Noticeable modulation at normal intensity with 
5 volts or less peak to peak at Z-axis input; DC to >50MHz 
usable frequency range; 200 volts (DC and peak AC) maxi- 
mum input voltage. 



u-posmoN 

HANDLE 





POWER REQUIREMENTS 
Operates from 115-volt or 230-volt nominal line, 45 to 440 
Hz. Oscilloscope power supply automatically regulates at 
either nominal voltage, when appropriate power cord is in- 
serted. Rear-panel switch permits operation on line volt- 
age above or below nominal: high range — 103 to 137 volts or 
206 to 274 volts, low range— 96 to 127 volts or 192 to 254 
volts (when line contains <2% total harmonic distortion). 
Power consumption approx 100 watts. 

COOLING 

Filtered forced-air cooling. 

CABINET MODEL 

Type 453 net weight is 28 3 / 4 pounds, including panel cover. [\ 
Shipping weight is 36 pounds. Height, including feet: 7.25". * 
Width, including handle: 12.5". Length, including rear feet 
and front cover: 20.5"; with extended handle: 22.4". 

RACK MODEL 

Type R453, net weight is approx 32 pounds. Shipping weight 
64V 2 pounds. Height, 7". Width, 19". Length (not including 
front panel hardware), 17 3 / 4 ". 

TYPE 453 OSCILLOSCOPE $2050 

Each instrument includes: 2 — P6010 3.5 ft 1 OX probe package (010- 
0188-00); 1—18" 50-12 BNC cable (012-0076-00); 1— BNC jack post 
(012-0092-00); 1— 115-volt power cord (161-0024-01); 1— 230-volt power 
cord (161-0027-01); 1—3 to 2-wire adapter (103-0013-00); 1— CRT orna- 
mental ring (354-0269-00); 1— smoke gray light filter (378-0576-00); 
1— mesh filter (installed) (378-0573-00); 1— CRT faceplate protector 
(386-0218-00); 1— oscilloscope dust and rain cover (016-0074-00); 2— 
BNC to binding post adapter (103-0033-00); 2 — instruction manual 
(070-0478-00). 

TYPE R453 OSCILLOSCOPE $2135 

Each instrument includes; 2 — P6010 3.5 ft 10X probe package (010- 
0188-00); 1—18" 50-fi BNC cable (012-0076-00); 1— BNC jack post 
(012-0092-00); 1— 115-volt power cord (161-0024-01); 1— 230-volt power 
cord (161-0027-01); 1—3 to 2-wire adapter (103-0013-00); 1— CRT orna- 
mental ring (354-0269-00); 1— smoke gray light filter (378-0576-00); 
1— mesh filter (installed) (378-0573-00); 1— CRT faceplate protector 
(386-0218-00); 2— BNC to binding post adapter (103-0033-00); 1— set 
mounting hardware; 1 — set slide-out tracks (351-0101-00); 2 — instruction 
manual (070-0478-00). 

OPTIONAL ACCESSORIES 

P6010 6 ft 1 OX Probe Package (010-0185-00) $30 

P6011 3.5 ft IX Probe Package (010-0193-00) $15 

P6011 6 ft IX Probe Package (010-0190-00) $15 

RACK-MOUNT CONVERSION KIT (040-0420-00) $85^^ 

Includes hardware and instructions to convert existing Type! 
453 Portable Oscilloscopes for rack-mount installation. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



32 




100 jmV/cm DUAL-BEAM T 
OSCILLOSCOPE 





2 IDENTICAL VERTICAL AMPLIFIERS 

DIFFERENTIAL INPUT AT ALL DEFLECTION 
FACTORS 

X-Y CURVE TRACING WITH 7 OR 2 BEAMS 

SINGLE SWEEP OPERATION 

BEAM FINDERS 



The new Tektronix Type 502A and RM502A retains the 
popular dual-beam design of the Type 502, and adds these 
extremely useful features: lOOjuV/cm deflection factor, 
single-sweep operation, variable deflection factor and 
Fsweep-time controls, intensity balance, beam finders, and 
other refinements. 



CHARACTERISTIC SUMMARY 

VERTICAL 

CALIBRATED DEFLECTION FACTOR— 1 00 M V/cm to 20 V/ 

cm. 
BANDWIDTH — DC to 50 kHz thru I MHz. 
COMMON-MODE REJECTION— Up to 40,000 to 1. 
PHASE DIFFERENCE — Less than 5 degrees. 
INPUT RC— 1 megohm, 47 pF. 

HORIZONTAL 
CALIBRATED SWEEP RANGE — 1 jus/cm to 5 s / cm . 
SWEEP MAGNIFIER— X2, X5, XI 0, X20; 3% accuracy 

to 1 /xs/cm. 
TRIGGER REQUIREMENTS — Internal: 2 mm or greater. 

External: 0.4 to 10 V. 
EXTERNAL INPUT — 0.1, 0.2, 0.5, 1 and 2 V/cm. 

CRT 

DISPLAY AREA — 8 x 10cm (each beam). 
ACCELERATING VOLTAGE— 3 kV. 

OTHER CHARACTERISTICS 
AMPLITUDE CALIBRATOR — 0.5 mV to 50 V, 1-kHz square 

wave. 
POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 

305 wafts, maximum. 



33 



502A 
RM502A 



APPLICATIONS 

Here are just a few of the many possible uses for this 
versatile oscilloscope: 



7. Compare and measure the waveforms at two points in a 
circuit simultaneously. 

2. Compare and measure the outputs of two transducers on 
the same time base. 

3. Display X-Y curves with one or both beams in a variety 
of applications. 

4. Plot one transducer output against another — pressure 
against volume or temperature, for instance. 

5. Compare and measure stimulus and reaction on the 
same time base. 

6. Use the differential-input feature for cancellation of 
common-mode signals, and to eliminate the need for a 
common terminal, in both single and dual displays. 

7. Measure phase angles and frequency differences. 



VERTICAL DEFLECTION SYSTEMS 

Bandwidth Specifications are at — 3 dB. 

IDENTICAL VERTICAL AMPLIFIERS provide an accurate 
means of displaying dual-beam waveforms on a linear time 
base, single-beam X-Y curves at up to 100>V/cm deflection 
factor, or dual-beam X-Y curves at up to 0.1 V/cm deflection 
factor. 

CALIBRATED DEFLECTION FACTOR from 100>V/cm to 20 
V/cm in 17 calibrated steps with 1-2-5 sequence, and accurate 
within 3% of panel reading. Variable controls permit con- 
tinuous adjustment uncalibrated from 100 //V/cm to approxi- 
mately 50 V/cm. 

BANDWIDTHS are DC to 50 kHz at 100/iV/cm, increasing 
to DC to 100 kHz at 200/tV/cm, DC to 200 kHz at 1 mV/cm, 
DC to 400 kHz at 50 mV/cm, and DC to 1 MHz at 0.2 V/cm. 
Bandwidths at lower deflection factor' are DC to 300 kHz at 
0.5 V/cm and 5 V/cm, DC to 500 kHz at 1 V/cm and 10 V/cm, 
DC to 1 MHz at 2 V/cm and 20 V/cm. 

DIFFERENTIAL INPUT provides an effective means of elim- 
inating unwanted common-mode signals. Common-mode re- 
jection ratios vary according to deflection factor and frequency, 
and are measured using a direct-coupled sinewave. Common- 
mode signals should not exceed 2 V peak to peak at the input 
grid. With a 1-kHz sinewave, rejection ratios are 40,00:1 at 0.1 
mV/cm, 20,000:1 at 0.2 mV/cm, 100:1 at 0.2 V/cm, and 50:1 
at 5 V/cm. Rejection ratios at higher frequencies are 2000:1 
at 50 kHz with 0.1 mV/cm deflection factor, 1000:1 at 100 kHz 
with 0.2 mV/cm deflection factor and 50:1 at 400 kHz with 0.2 
V/cm deflection factor. Measurements are made with a com- 
mon signal applied to both A and B inputs. 



AC or DC COUPLING, inversion of the signal to the 
oscilloscope, is controlled from the front panel. An inverted 
display on one beam is sometimes desirable in comparison 
measurements. With AC-coupling, the low-frequency — 3-dB 
point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by 47 pF. 

PASSIVE PROBES supplied with the Type 502A and RM502A 
reduce loading on the circuit under test and attenuate the signal 
by a factor of 10. Input RC becomes 10 megohms paralleled 
by approximately 9.5 pF. 

HORIZONTAL DEFLECTION SYSTEM 

SWEEP RANGE from 1 fa/em to 5s/cm is in 21 cali- 
brated steps with 1-2-5 sequence and is accurate within 3% 
of panel reading. Sweep rate is continuously variable un- 
calibrated from 1 fis/cm to over 12s/cm. Sweep rate selected 
deflects both beams simultaneously. 

SWEEP MAGNIFIER expands the center portion of the 
normal sweep to fill 10 cm. X2, X5, X10, or X20 magnifica- 
tion is available. When the magnified sweep does not ex- 
ceed the maximum calibrated rate of 1 ^s/cm, accuracy 
is within 5% of the displayed portion of the magnified sweep. 
A panel light indicates when the maximum calibrated rate is 
being exceeded, or sweep rate variable is in use. 

SINGLE SWEEP OPERATION facilitates photographic re- 
cording of waveforms. Lockout-reset circuitry provides for one- 
shot recording. After a single sweep is triggered, the sweep 
circuit is automatically locked out until manually reset. When 
reset, the sweep will fire on the next trigger received, then 
automatically lock out until reset or returned to normal opera- 
tion. 




Dual-beam presentation of electrocardiogram 
vs heart sounds (upper beam is ECG, lower 
beam is heart sound). Heart sound was picked 
up by microphone taped to chest. 



34 



502A 
RM502A 




Comparison of input and output waveforms. 
Lower trace is result of passing upper wave- 
form through an integrating network. Lower 
trace is inverted. 



X-Y OPERATION 

SINGLE BEAM X-Y CURVE TRACING at equal horizontal 
jnd vertical deflection factors can be accomplished when the 
upper-beam vertical amplifier is switched to the CRT horizontal- 
deflection plates. A panel light indicates when the upper-beam 
amplifier is connected in this manner. The full lOO^V/cm 
deflection factor can be used with either single-ended or dif- 
ferential input. 

PHASE DIFFERENCE between vertical amplifiers, when both 
are set at equal deflection factors, is typically less than 5 
degrees up to the specified -3dB point. 

DUAL-BEAM X-Y CURVE TRACING can be accomplished 
when a signal source is applied to the external horizontal 
amplifier. Horizontal deflection is calibrated in steps of 0.1, 
0.2, 0.5, 1, and 2V/cm, and is accurate within 5%. 

TRIGGER 

AUTOMATIC OPERATION assures positive sweep trig- 
gering by signals of different amplitudes, shapes, and repeti- 
tion rates. In the absence of an input signal, automatic trig- 
gering occurs at about a 50-Hz rate to provide a convenient 
reference trace. 

RECURRENT OPERATION provides a convenient reference 
at a frequency dependent on the sweep time per centimeter. 

TRIGGER LEVEL is adjustable to allow sweep triggering at 
any selected point on either the rising or falling portion of the 
waveform. 

SOURCE can be internal from either amplifier (2-mm deflec- 
tion), external (0.4 V to 10 V), or line, and can be AC or DC 
coupled. 



CRT AND DISPLAY FEATURES 

TEKTRONIX 5" CRT is a dual-gun tube with two pairs of 
vertical and one pair of horizontal-deflection plates. A P2 
phosphor is normally supplied. Accelerating potential is 3 kV. 
Display area for each beam is 8 cm by 10 cm. Beams overlap 
in the center 6-cm vertical area. 

CRT CONTROLS include a separate focus adjustment for 
each beam, a common intensity control, and an intensity 
balance. The balance control provides an effective method of 
identifying upper and lower beams, especially when they are 
superimposed for comparison. 

PUSH-BUTTON BEAM FINDERS indicate the relative posi- 
tion of the trace when it is deflected off the CRT screen. This 
feature is especially useful at the higher sensitivities. 

ILLUMINATED GRATICULE with variable edge lighting is 
accurately ruled in centimeter squares. Viewing area is 10 by 
10 centimeters. Vertical centerline and horizontal centerlines 
for each beam are further marked in 5 minor divisions per cm. 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides 6 square-wave voltages 
at the front panel. Peak-to-peak amplitude is 0.5 mV, 5 mV, 
50 mV, 0.5 V, 5 V or 50 V, and is accurate within 3%. Fre- 
quency is about 1 kHz. 

INPUT STAGE DC HEATERS of both vertical amplifiers are 

transistor regulated. 

ELECTRONICALLY-REGULATED DC SUPPLIES insure stable 
operation between 105 and 125 V or between 210 and 250 V, 
50 to 60 Hz. Transformer taps allow operation on either range. 
Instrument factory wired for 117 V. Power consumption approxi- 
mately 280 watts. 

CABINET MODEL dimensions are 15 3 //' high by 11 V 2 " 
wide by 23 3 / 4 " deep. Net weight is 60 pounds. Shipping 
weight is 65 pounds, approximately. 

RACK MOUNT MODEL dimensions are 12%" high by 
19" wide by 22 3 / 4 " deep. Net weight is 58V 2 pounds. Ship- 
ping weight is 86 pounds approximately. Instrument mounts 
on tilt-lock slide-out tracks to a standard 19" rack. 

TYPE 502A OSCILLOSCOPE $1 050 

Each instrument includes: 2— P6006 probe (010-0125-00); 1— Test lead 
(012-0031-00); 2— A510 binding post adapter (013-0004-00); 1—3 to 
2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161-0010- 
00); 1— Smoke gray light filter (378-0567-00); 2— Instruction Manual 
(070-0382-00). 

TYPE RM502A OSCILLOSCOPE $1 1 50 

Each instrument includes: 2— P6006 probe (010-0125-00); 1— Test lead 
(012-0031-00); 2— A510 binding post adapter (013-0004-00); 1—3 to 
2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161-0010- 
00); 1— Smoke gray light filter (378-0567-00); 1— Pr Mounting tracks 
(351-0085-00); 1— Set mounting hardware; 2 — Instruction Manual (070- 
0382-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



35 



Type DC-to-450 kHz X-Y OSCILLOSCOPE 





VERTICAL & HORIZONTAL 

CALIBRATED DEFLECTION FACTOR— 1 mV/cm to 20 V/cm. 
BANDWIDTH — DC to 450 kHz. 

COMMON-MODE REJECTION— 100:1 at 1 mV/cm deflec- 
tion factor. DC to 50 kHz, 4 V P to P, max. 
INPUT RC— 1 megohm, 47 pF. 

SWEEP GENERATOR 

CALIBRATED SWEEP RANGE— 1 M s/cm to 5 s/cm. 
SWEEP MAGNIFIER — X2, X5, XI 0, X20 X50. 
TRIGGER REQUIREMENTS— Internal: 0.5-cm deflection. 

External: 0.5 to 1 V. 



DISPLAY AREA— 8 x 10 cm. 
ACCELERATING VOLTAGE- 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 5 mV and 0.5 V, approx 400 ^k 
Hz square wave. ^^ 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 
1 10 watts, max. 



36 



VERTICAL AND HORIZONTAL AMPLIFIERS 

BANDWIDTH of DC-coupled amplifiers extends to 450 kHz 
at 3-dB down. 

DEFLECTION FACTOR from 1 mV/cm to 20 V/cm is in 14 
calibrated steps with 1-2-5 sequence, and is accurate within 
3%. A variable control permits continuous adjustment (uncali- 
brated) from 1 mV/cm to approximately 50 V/cm. 





COMMON-MODE 


REJECTION 




REJECTION 
RATIO 


DEFLECTION 
FACTOR 


CMR SIGNAL 


FRE- 
QUENCY 


At least 100:1 
At least 30:1 
At least 30:1 


1 mV to 0.2 V/cm 
0.5 V to 2 V/cm 
5 V to 20 V/cm 


4 V P-to-P, max 

40 V P-to-P, max 

400 V P-to-P, max 


DC to 50 kHz 
DC to 50 kHz 
DC to 50 kHz 



AC or DC COUPLING of the signal to the oscilloscope, 
or grounding of the input stage grid is controlled from the 
front panel. With AC coupling, the low-frequency —3-dB point 
is 10 Hz direct or 1 Hz with optional 10X probe. 

INPUT RC is 1 megohm parallaled by 47 pF, and remains 
constant with varying deflection factors. 

X-Y OPERATION 
IDENTICAL VERTICAL and HORIZONTAL AMPLIFIERS 

provide an accurate means of displaying X-Y curves at up 
to 1 mV/cm deflection factor. 

PHASE SHIFT is 1 °, or less, at a deflection factor of 1 mV to 
0.2 V/cm, up to a frequency of 450 kHz. It is 2°, or less, at 
a deflection factor of 0.5 V to 20 V/cm, up to a frequency of 
,50 kHz. (Includes variable sweep between steps.) 

SWEEP GENERATOR 

SWEEP RANGE from 1 /ts/cm to 5s/cm is in 21 cali- 
brated steps with 1-2-5 sequence, and accurate within 3%. 
Sweep speed is variable between steps uncalibrated from 1 
fis/cm to over 12s/cm. 

SWEEP MAGNIFIER expands any portion of the normal 
sweep. Magnification of 2X, 5X, 10X, 20X, or 50X is available. 
When the magnified sweep does not exceed the maximum 
calibrated rate of 0.1 jas/cm, accuracy is within 5% of the 
displayed portion of the magnified sweep. 

TRIGGER 

AUTOMATIC OPERATION assures positive sweep trigger- 
ing by signals of different amplitudes, shapes, and repetition 
rates. In the absence of an input signal, automatic triggering 
occurs at about a 50-Hz rate to provide a convenient refer- 
ence trace. 

FREE-RUNNING OPERATION provides a convenient refer- 
ence trace at a frequency dependent on the sweep time per 
centimeter. 

TRIGGER LEVEL is adjustable to allow sweep triggering 
at any selected point on either the rising or falling portion of 
the waveform. 

SOURCE can be internal (minimum trigger requirement V 2 - 
cm deflection), external (y 2 -volt minimum required), or line, and 
can be AC or DC coupled. 

CRT & DISPLAY FEATURES 

TEKTRONIX 5" CRT provides a high-contrast trace for 
easy reading under high ambient light conditions. An im- 
proved P2 phosphor is normally supplied with the instrument, 
and offers distinct advantages for oscilloscope photography. 
Accelerating potential is 3 kV. 

DEFLECTION BLANKING assures uniform beam current 
for all sweep and repetition rates. The system consists in part 



503 
rm503 



of two pairs of cross-connected deflection plates which inter- 
cept the beam current, and blank the CRT screen except during 
sweep time. 

INTENSITY MODULATION can be accomplished by using 
the CRT grid-input terminal at the rear of the oscilloscope. 

ILLUMINATED GRATICULE with variable edge lighting is 
accurately ruled in centimeter squares. Viewing area is 8x10 
centimeters. Vertical and horizontal centerlines are marked 
in 5 minor divisions per centimeter. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides 2 square-wave volt- 
ages at the front panel. Peak-to-peak amplitudes are 500 mV 
and 5 mV, accurate within 3%. Frequency is between 300 
and 500 Hz. 

ELECTRONICALLY-REGULATED DC SUPPLIES insure stable 
operation between 105 and 125 volts, or 210 and 250 volts. 
Input stage heaters of the vertical and horizontal amplifiers 
are supplied with regulated DC. 

POWER REQUIREMENT is 105 to 125 volts, or 210 to 
250 volts, 50 to 800 Hz, typically 107 watts at 117 volts. The 
low-line voltage requirement increases about 10% at 400 Hz, 
and about 15% at 800 Hz. 

CABINET MODEL dimensions are 14 3 / 4 " high by 10" wide 
by 21 5 / e " deep. Net weight is 29y 2 pounds. Shipping weight 
is approximately 38 pounds. 

RACK MOUNT MODEL dimensions are 7" high by 19" 
wide by 17" deep. The instrument mounts directly to a stand- 
ard 19" rack. Optional rack slides are available. Net weight 
is 27 pounds. Shipping weight is approximately 51 pounds. 
TYPE 503 OSCILLOSCOPE $640 

Each instrument includes: 2 — A510 binding-post adapter (013-0004-00]; 
1 — 3 to 2-wire adapter (103-0013-00]; 1— Smoke gray filter (378- 
0567-00); 2— Instruction Manual (070-0218-00). 

TYPE RM503 OSCILLOSCOPE $655 

Each instrument includes: 2 — A510 binding post adapter (013-0004-00); 
1 — 3 to 2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161- 
0024-00); 1 — Set mounting hardware; 1 — Smoke gray filter (378-0567- 
00]; 2— Instruction Manual (070-0314-00). 

SLIDE-OUT TRACKS FOR TYPE RM503 

Slide-out tracks can be used to mount the Type RM503 
Oscilloscope to a standard 19" rack. These tracks provide 
tilting and locking convenience in any of 7 positions. Slide-out 
tracks can be ordered separately, or as MOD 171 A installed at 
the factory. 
TYPE RM503 MOD 1 71 A $705 

Each instrument includes: 2 — A510 binding post adapter (013-0004-00); 
1 — 3 to 2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161- 
0024-00); 1— Set mounting hardware; 1— Smoke gray filter (378-0567- 
00); 2— Instruction Manual (070-0314-00). 

SLIDE-OUT TRACK KIT (Part Number 351-0050-00) $45 
PROBES 

For minimum loading on the circuit under test, RC attenuator 
probes are recommended. These probes, each with a 42" 
cable, are ideally suited for use with the Type 503 or RM503 
Oscilloscope. 







Input 


RC 








Probe 


Atten. 


Resist- 


Capaci- 


Voltage 


Part No. 


Price 




Ratio 


ance 


tance 


Rating 






P6006 


10:1 


10MSJ 


9.5 pF 


600 V 


010-0125-00 


$22.00 


P6023 


10:1 


8 MS2 


12 pF 


1000 V 


010-0065-00 


$40.00 


P6027 


1:1 


1 Mfi 


87 pF 


600 V 


010-0070-00 


$12.50 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



37 




Type DC-to-450 kHz OSCILLOSCOPE 





CONSTANT INPUT RC 

ELECTRONICALLY-REGULATED DC SUPPLIES 
COMPACT CABINET OR RACK-MOUNT MODELS 

CHARACTERISTIC SUMMARY 
VERTICAL 

CALIBRATED DEFLECTION FACTOR— 5 mV/cm to 20 V/cm. 
BANDWIDTH — DC to 450 kHz. 
INPUT RC— 1 megohm, 47 pF. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 1 fis/cm to 0.5 s/cm. 

TRIGGER REQUIREMENTS— Internal: 0.5-cm deflection. 

External: 0.5 to 10 V. 

EXTERNAL INPUT — 0.5 V/cm maximum deflection factor. 

CRT 

DISPLAY AREA — 8 x 10 cm. 
ACCELERATING VOLTAGE— 3 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR — 25 mV and 0.5 V, approx 400- 
Hz square wave. 

POWER REQUIREMENTS — 105 to 125 V or 210 to 250 V, 
93 watts. 



VERTICAL-DEFLECTION SYSTEM 

BANDWIDTH of the DC-coupled amplifier extends to 450 
kHz at 3-dB down. 

DEFLECTION FACTORS from 5 m V/cm to 20 V/cm are in 12 
calibrated steps with 1-2-5 sequence. Accurate to ±3%. A 
variable control permits continuous adjustment (uncalibrated) 
from 5 mV/cm to approximately 50 V/cm. 

AC or DC COUPLING of the signal to the oscilloscope, or 
grounding of the input stage grid is controlled from the front 
panel. With AC coupling, the low-frequency —3-dB point is 10 
Hz direct or 1 Hz with optional 10X probe. 

INPUT RC is 1 megohm paralleled by about 47 pF. Remains 
constant with varying deflection factors. 



HORIZONTAL-DEFLECTION SYSTEM 

SWEEP RANGE from 1 ps/cm to 0.5 s/cm is in 18 cali- 
brated steps with 1-2-5 sequence, and is accurate within 3%. 
Sweep rate is variable between steps uncalibrated from 
1 /xs/cm to over 1.2 s/cm. 

EXTERNAL HORIZONTAL INPUT provides for horizontal^ 
deflection using an external source. Deflection factor is variable! 
from a maximum of 0.5 V/cm. 



38 






TRIGGER 

AUTOMATIC OPERATION assures positive sweep trigger- 
ing by signals of different amplitudes, shapes, and repetition 
rates. In absence of an input signal, automatic triggering 
occurs at about a 50-Hz rate to provide a convenient reference 
trace. 

FREE-RUNNING OPERATION provides a convenient refer- 
ence trace at a frequency dependent on the sweep time per 
centimeter. 

TRIGGER LEVEL is adjustable to allow sweep triggering at 
any selected point on either the rising or falling portion of the 
waveform. 

SOURCE can be internal (V 2 -cm deflection minimum trigger 
requirement), external (V 2 -volt minimum trigger requirement), 
or line, and can be AC or DC coupled. 

CRT & DISPLAY FEATURES 

TEKTRONIX 5" CRT provides a- high-contrast trace for 
easy reading under high ambient light conditions. An im- 
proved P2 phosphor is normally supplied with the instrument, 
and offers distinct advantages for oscilloscope photography. 
Accelerating potential is 3 kV. 

DEFLECTION BLANKING assures uniform beam current 
for all sweep and repetition rates. The system consists in 
part of two pairs of cross-connected deflection plates which 
intercept the beam current, and blank the CRT screen except 
during sweep time. 

INTENSITY MODULATION can be accomplished by using 
the CRT grid-input terminal at the rear of the oscilloscope. 

ILLUMINATED GRATICULE with variable edge lighting is 
accurately ruled in centimeter squares. Viewing area is 8x10 
centimeters. Vertical and horizontal centerlines are marked 
in 5 minor divisions per centimeter. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides 2 square-wave volt- 
ages at the front panel. Peak-to-peak amplitudes are 500 mV 
and 25 mV, accurate within 3%. Frequency is between 300 
and 500 Hz. 

ELECTRONICALLY-REGULATED DC SUPPLIES insure stable 
operation between 105 and 125 volts, or 210 and 250 volts. 
Input stage heaters are supplied with regulated DC. 



504 
rm504 



POWER REQUIREMENT is 105 to 125 volts, or 210 to 250 
volts, 50 to 800 Hz, typically 93 watts at 117 volts. The low- 
line voltage requirement increases about 10% at 400 Hz, and 
about 15% at 800 Hz. 

CABINET MODEL dimensions are 14%" high by 10" wide 
by 21 y 8 " deep. Net weight is 27'/ 4 pounds. Shipping weight 
is approximately 43 pounds. 

RACK MOUNT MODEL dimensions are 7" high by 19" 
wide by 17" deep. The instrument mounts directly to a stand- 
ard 19" rack. Optional rack slides are available. Net weight 
is 25V 2 pounds. Shipping weight is approximately 48 pounds. 

TYPE 504 OSCILLOSCOPE $540 

Each instrument includes: 1 — A510 binding-post adapter (013-0004-00); 
1—3 to 2-wire adapter (103-0013-00); 1— Smoke gray filter (378-0567- 
00); 2— Instruction Manual (070-0224-00). 

TYPE RM504 OSCILLOSCOPE $550 

Each instrument includes: 1— A510 binding-post adapter (013-0004-00); 
1 — 3- to 2-wire adapter (103-0013-00); 1 — 3-conductor power cord 
(161-0024-00); 1 — Set mounting hardware; 1 — Smoke gray filter (378- 
0567-00); 2— Instruction Manual (070-0315-00). 

SLIDE-OUT TRACKS FOR TYPE RM504 

Slide-out tracks can be used to mount the Type RM504 
Oscilloscope to a standard 19" rack. These tracks provide 
tilting and locking convenience in any of 7 positions. Slide- 
out tracks can be ordered separately, or as MOD 171 A installed 
at the factory. 



TYPE RM504 MOD 171 A 



$600 



Each instrument includes: 1 — A510 binding-post adapter (013-0004-00); 
1—3- to 2-wire adapter (103-0013-00); 1— 3-conductor power cord 
(161-0024-00); 1 — Set mounting hardware; 1 — Smoke gray filter (378- 
0567-00); 2— Instruction Manual (070-0315-00). 

SLIDE-OUT TRACK KIT (Part Number 351-0050-00) $45 

PROBES 

For minimum loading on the circuit under test, RC attenuator 
probes are recommended. These probes, each with a 42" 
cable, are ideally suited for use with the Type 504 or RM504 
Oscilloscope. 



Probe 



P6006 
P6027 



Atten. 
Ratio 

10:1 
III 



Input RC 
Resist- Capaci- 
ance tance 



10MJ2 
1 Mil 



9.5 pF 
87 pF 



Voltage 
Rating 

600 V 
600 V 



Part No. 



010-0125-00 
01 0-0070-00 



Price 

$22.00 
$12.50 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



39 



Type 




DC-to-15 MHz OSCILLOSCOPE 





The Tektronix Type 51 5A is a DC-coupled general-purpose 
cathode-ray oscilloscope combining reliable Tektronix oscillo- 
scope circuitry in a compact instrument. Wide sweep range 
of 0.04,u.s/cm to 6s/cm, DC to 15 MHz bandwidth, and cali- 
brated deflection factor to 0.05 V/cm qualify the Type 51 5A 
for general-purpose laboratory work and for many field appli- 
cations. 



CHARACTERISTIC SUMMARY 

VERTICAL 

CALIBRATED DEFLECTION FACTOR— 50 mV/cm to 20 V/cm. 
RISETIME— 23 ns. 
BANDWIDTH— DC to 15 MHz. 
INPUT RC — 1 megohm, approx 36 pF. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.2 ^s/cm to 2s/cm. 

SWEEP MAGNIFIER— 5X, extends sweep range to 40 ns/cm. 

TRIGGER REQUIREMENTS— Internal: 2-mm deflection. 

External: 0.5 V to 20 V. 
EXTERNAL INPUT— 1.4 V/cm, DC to 500 kHz at maximum 
deflection factor. 

CRT 

DISPLAY AREA— 6x10 cm. 
ACCELERATING VOLTAGE— 4 kV. 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 50 mV to 100 V, 1-kHz square 
wave. 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 300 
watts, 50 to 60 Hz. 

VERTICAL DEFLECTION SYSTEM 

Frequency specifications are at 3-db down 

BANDWIDTH AND RISETIME 
DC to 15 MHz, 23-ns risetime. AC-coupled, 2 Hz to 15 MHz. 

DEFLECTION FACTOR 
0.05 V/cm to 20 V/cm in 9 calibrated steps with 1-2-5 
sequence. 2.5:1 vernier allows continuous range (uncali- 
brated) between steps and extends range to 50 V/cm. Neon 
light indicates when deflection factor is uncalibrated. Accu- 
racy is ±3% of V/cm switch setting. 

INPUT RC 

1 megohm paralleled by approximately 36 pF. 

SIGNAL INPUTS 

Two coaxial signal inputs (60-dB isolation) are available 

with a 4-position AC-DC selector switch. 
DELAY LINE 

250 ns. 

HORIZONTAL DEFLECTION SYSTEM 

SWEEP RATES 

0.2 ^s/cm to 2s/cm in 22 steps with 1-2-5 sequence. Accu 
racy is ±3% of time/cm switch setting. A vernier con- 
trol allows continuous range (uncalibrated) between steps 
and extends slowest sweep rate to 5s/cm. Neon light 
indicates when sweep is uncalibrated. 



40 



WEEP MAGNIFIER 

5X magnifier expands center 2-cm of display to full screen 
width. Magnified sweep is indicated by blue numbers around 
TIME/CM switch. Accuracy of magnified sweep is ±5%. 
A neon light indicates when magnified sweep is in use. 

DC-COUPLED UNBLANKING 

The unblanking waveform is DC-coupled to the control grid 
of the CRT to assure uniform intensity across the screen for 
all sweep rates. 

HORIZONTAL EXTERNAL INPUT 

Through a front-panel connector with deflection factor of 
approximately 1.4V/cm continuously variable to more than 
25V/cm. Bandwidth is DC to 500 kHz at 1.4V/cm. 

TRIGGERING 

TRIGGER REQUIREMENTS 

Internal: signal producing at least 2 mm of vertical display. 
External: signal between 0.5 V and 20 V P to P. 

TRIGGERING FACILITIES 

Triggering modes include complete manual control, preset 
stability, and fully automatic triggering. 

LEVEL AND PRESET STABILITY 
Level and stability controls allow triggering at selected 
amplitude levels on the triggering signal. Preset stability 
allows setting circuit to optimum triggering point with sta- 
bility control in preset position — requires no readjustment. 

AUTOMATIC TRIGGERING 

Range of automatic operation is approximately between 60 
Hz and 2 MHz. In the absence of an input signal the sweep 
is automatically triggered at about a 50-Hz rate. This pro- 
vides a reference trace on the screen. 

HIGH-FREQUENCY SYNC 

Assures a steady display of sinewave signals up to approx- 
imately 20 MHz. Requires a triggering signal large enough 
to cause about 2 cm of vertical deflection, or an external 
signal of about 2 V P to P. 

MISCELLANEOUS 

AMPLITUDE CALIBRATOR 

Square-wave voltage available in 11 fixed voltages in a 1-2-5 
sequence between 0.05 V and 100 V peak to peak. Accuracy 
is ±3%, frequency is approximately 1 kHz. 

FRONT PANEL OUTPUTS 
Gate signal — rectangular pulse, positive-going +20 V, dura- 
tion same as sweep. Sawtooth — positive-going +150 V, 
duration same as sweep. 

CATHODE-RAY TUBE 
5" round, flat-faced tube with helical post-accelerating 
anode. 4-kV accelerating potential. P31 phosphor normally 
supplied. 



515A 

RM-J5 



Z-AXIS INPUT (51 5A only) 

External intensity control signals may be applied (AC cou- 
pled) to the CRT through a rear panel connector. 

ILLUMINATED GRATICULE 

Edge-lighted with 6 vertical by 10 horizontal centimeter divi- 
sions with 2 millimeter baseline divisions. Lighting controlled 
by front panel knob. 

POWER REQUIREMENT 

105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, wired for 



117 V. The Type 515 draws 
insures regulation as follows: 



300 watts. Changing taps 



110 


99 to 117 volts 


220 


198 to 235 volts 


117 


105 to 125 volts 


234 


210 to 250 volts 


124 


111 to 132 volts 


248 


223 to 265 volts 



MECHANICAL SPECIFICATIONS 

Dimensions are 14" high by 9 7 / 8 " wide by 21 3 //' deep. 
Net weight is 42V 4 pounds. Shipping weight is 52 pounds, 
approx. 

TYPE 51 5A $875 

Each instrument includes: 1— P6006 probe (010-0127-00); 1—3 to 2- 
wire adapter (103-0013-001; 1 — 3-conductor power cord (161-0010-00); 
1— Smoke gray filter (378-0567-00); 1— Patch cord BNC-to-BNC, 18" 
(012-0087-00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 
1— Post jack, BNC, (012-0092-00); 2— Instruction Manual (070-0247-00). 

RACK-MOUNT OSCILLOSCOPE 

The Type RM15 is a mechanically rearranged Type 51 5A 
Oscilloscope. It mounts in a standard 19-inch rack on slide 
out tracks. It can be pulled forward, tilted, and locked in 
any of seven positions for servicing convenience. Except for 
no Z-axis input, electrical characteristics of the instrument are 
the same as described for the Type 51 5A Oscilloscope. 

MECHANICAL SPECIFICATIONS 

Dimensions are 8 3 / 4 " high by 19" wide by 22 3 / 4 " deep. 
Net weight is 57 pounds. Shipping weight is 75 pounds, 
approx. For more mounting information, please refer to the 
Mounting Dimensions page in the catalog. 

TYPE RM15 OSCILLOSCOPE $950 

Each instrument includes: 1 — P6006 probe (010-0127-00); 1 — 3 to 2- 
wire adapter (103-0013-00); 1— 3-conductor power cord (161-0010-00); 
1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to-BNC, 18" 
(012-0087-00); 1— Patch cord BNC-to-banana plug, 18" (012-0091-00); 
1— Post jack, BNC (012-0092-00); 1— Pr Mounting tracks (351-0085-00); 
2 — Instruction Manual (070-0242-00). 

SUPPORTING CRADLES. Order Part Number 040-0344-00 
$11.45 

When the Type RM15 is used in a backless rack, these sup- 
porting cradles are necessary for rear slide support. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



41 



Type DC-to-15MHz 

DUAL-TRACE OSCILLOSCOPE 




2 IDENTICAL INPUT CHANNELS 
CHOPPED OR ALTERNATE SWITCHING 



The Type 51 6 is a dual-trace, semi-portable instrument 
ideally suited to bench work applications. Vertical calibrated 
deflection factor is 0.05 V/cm for each channel, with four 
operating modes. Small size and light weight combined with 
simple operation and reliable performance fit the Type 516 
Oscilloscope for many laboratory and field applications. 



CHARACTERISTIC SUMMARY 
VERTICAL 

CALIBRATED DEFLECTION FACTOR— 50 mV/cm to 20 V/cm. 
RISETIME— 23 ns. 
BANDWIDTH— DC to 15 MHz. 
INPUT RC— 1 megohm, 20 pF. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.2 ,us/cm to 2 s/cm. 

SWEEP MAGNIFIER— 5X, extends sweep range to 40 ns/cm. 

TRIGGER REQUIREMENTS— Internal: 2-mm deflection 

External: 0.5 V to 25 V. 
EXTERNAL HORIZONTAL INPUT— 1.5 V/cm, DC to 500 kHz. 

CRT 

DISPLAY AREA— 6x10 cm. 
ACCELERATING VOLTAGE— 4 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 50 mV to 100 V, approx 1-kHz 

square wave. 
POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 300 

watts. 



VERTICAL DEFLECTION SYSTEM 

Bandwidth Specifications are at — 3 dB 

BANDWIDTH AND RISETIME 

DC to 15 MHz, 23-ns risetime. AC-coupled, 2 Hz to 15 MHz. 

DEFLECTION FACTOR 
0.05V/div to 20V/div in 9 calibrated steps with 1-2-5 
sequence. 2.5:1 vernier allows continuous range (uncali- 
brated) between steps and extends range to 50 V/div. Neon 
light indicates when deflection factor is uncalibrated. Accu- 
racy is ±3% of the V/div switch setting. 

INPUT RC 

1 megohm paralleled by approximately 20 pF. 




OPERATING MODES 

Channel A only; Channel B only. 
Alternate. 

Chopped; 3.3 /is segments of each channel are displayed 
(chopping rate 150 kHz). Chopped transient blanking is 
provided. Polarity; either channel may be operated as nor- 
mal or inverted. 

SIGNAL DELAY 

Permits viewing the leading edge of waveform that triggers 
the sweep. 

HORIZONTAL DEFLECTION SYSTEM 

SWEEP RATES 
0.2/is/div to 2 s/div in 22 steps with 1-2-5 sequence. Accu- 
racy is ±3% of time/div switch setting. A vernier con- 
trol allows continuous range (uncalibrated) between steps 
and extends the slowest sweep rate to more than 6 s/div. 
A neon light indicates when sweep is uncalibrated. 

SWEEP MAGNIFIER 

5X magnifier expands center 2 cm of display to full screen 
width. Time/cm of magnified sweep is indicated by blue 
numbers at range switch positions. Accuracy of magnified 
sweep is ±5%. A neon light indicates when magnified 
sweep is in use. 

DC-COUPLED UNBLANKING 

The unblanking waveform is DC-coupled to the control grid 
of the CRT to assure uniform grid bias for all sweep rates. 



42 



516 



HORIZONTAL EXTERNAL INPUT 

Through a front panel connector with deflection sensitivity 
of 1.5V/cm. Bandwidth is DC to 500 kHz at maximum 
deflection factor. 

TRIGGERING 

TRIGGERING REQUIREMENTS 

Internal: signal producing at least 2 mm of vertical display. 
External: signal between 0.5 V and 25 V. 

TRIGGERING FACILITIES 
Triggering modes include: complete manual control, preset 
stability, and fully automatic triggering. 

LEVEL AND PRESET STABILITY 

Level and stability controls allow triggering at selected 
amplitude levels on the triggering signal. Preset stability 
allows setting circuit to optimum triggering point with sta- 
bility control in preset position — requires no readjustment. 

AUTOMATIC TRIGGERING 

Range of automatic operation is between 50 Hz and 2 MHz. 
In the absence of an input signal the sweep is automat- 
ically triggered at about a 50-Hz rate. This provides a 
reference trace on the screen. 

HIGH-FREQUENCY SYNC 

Assures a steady display of sinewave signals up to approxi- 
mately 20 MHz. Requires a triggering signal large enough 
to cause about 2 cm of vertical deflection, or an external 
signal of about 2 volts. 

MISCELLANEOUS 

AMPLITUDE CALIBRATOR 

Square-wave voltage available in 11 fixed voltages between 
0.05 V and 100 V peak to peak. Accuracy is ±3%, fre- 
quency is approximately 1 kHz. 

FRONT PANEL OUTPUTS 

Gate signal — rectangular pulse, positive-going +25 V, dura- 
tion same as sweep. Sawtooth — positive-going to +150V, 
duration same as sweep. 

CATHODE-RAY TUBE 

5" round, flat-faced tube with helical post-accelerating 
anode. 4 kV accelerating potential. P31 phosphor normally 
supplied. 

ILLUMINATED GRATICULE 

Edge-lighted with 6 vertical and 10 horizontal centimeter 
divisions with 2 millimeter baseline divisions. Lighting con- 
trolled by front panel knob. 



DUAL-TRACE BLANKING 
A rear panel switch provides blanking voltage to eliminate 
switching transients when operating in the chopped mode. 

POWER REQUIREMENT 

105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, typically 
300 watts at 117 V. If requested the instrument will be wired 
for any of the following nominal line voltages. 

Nominal Line Voltage Operating Range 

(Figures taken at 60 Hz) 

110 99 to 117 volts 

117 105 to 125 volts 

124 111 to 132 volts 

220 198 to 235 volts 

234 210 to 250 volts 

248 223 to 265 volts 

MECHANICAL SPECIFICATIONS 
Dimensions are 14" high by 9 7 / 8 " wide by 21 3 / 4 " deep. 
Net weight is 44y 4 pounds. Shipping weight is 54 pounds, 
approx. 

TYPE 516 $1070 

Each instrument includes: 2 — P6006 probe (010-0127-00); 1 — 3 to 2- 
wire adapter (103-0013-00]; 1— 3-conductor power cord (161-0010-00); 
1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to-BNC, 18" 
(012-0087-00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 
1— Post jack, BNC (012-0092-00); 2— Instruction Manual (070-0225-00). 

RACK-MOUNT ADAPTER. 

Order Part Number 040-0277-00 $45 

A cradle mount to adapt the Type 516 Oscilloscope for rack 
mounting is available. It consists of a cradle to support 
the instrument in any standard 19" relay rack and a mask 
to fit around the regular instrument panel. Rack height 
requirement is 1 5 3 / 4 ". 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



43 



Type 




!] DC-to-1 GIGAHERTZ OSCILLOSCOPE 




SINGLE-SHOT PHOTOGRAPHS AT 2 NS/CM 

0.004-INCH SPOT SIZE 

SENSITIVE WIDEBAND TRIGGER SYSTEM 

SYNCHRONIZATION TO OVER I GIGAHERTZ 

VSWR 7.25, OR LESS, TO 1 GIGAHERTZ 

DISTRIBUTED-DEfLECTION CRT 

BUILT-IN DELAY LINE 



CHARACTERISTIC SUMMARY 
VERTICAL 

DEFLECTION FACTOR— <10 V/cm. 

RISETIME— less than 0.35 ns. 

BANDWIDTH— DC to 1000 MHz. 

INPUT IMPEDANCE— 125 O ±2%. 

HORIZONTAL 
CALIBRATED SWEEP RANGE— 2 to lOOOns/cm. 
SWEEP DELAY— to 35 ns. 

TRIGGER REQUIREMENTS 

Internal: 2 trace widths, 1-ns duration. 
External: 20 mV, 1-ns duration. 

TRIGGER GAIN— X0.2, XI, X5, and X20. 

CRT 

DISPLAY AREA— 2x 6cm. 
ACCELERATING VOLTAGE— 24 kV. 

OTHER CHARACTERISTICS 

CALIBRATOR-STEP GENERATOR— to 10 V into 125 or 
to 1 V into 50 Q, calibrated and continuously variable. 
(0.1ns risetime, approx.) Approximately 750 Hz repetition 
rate. 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 
650 watts. 




The Tektronix Type 519 Oscilloscope is a calibrated, high- 
speed, laboratory instrument designed for observation, meas- 
urement, and photographic recording of fractional nanosecond 
risetimes. A 2 x 6 cm viewing area, coupled with 24-kV accel- 
erating potential, affords bright displays with excellent resolu- 
tion. Performance features include: bandwidth from DC to 
beyond 1 gigahertz, risetime less than 0.35 ns, deflection fac- 
tor <10V/cm, linear sweeps to 2 ns/cm, sweep delay through 
35 ns, and a wideband trigger system. The single unit houses 
a fixed signal delay line, a convenient sweep-delay control, 
a pulse-rate generator, a standard amplitude and waveshape 
generator, and regulated power supplies and high-voltage 
supply. Only one connection is necessary for normal opera- 
tion — a connection of the signal from the device under test. 

Combinirtg simple operation with laboratory precision and 
reliability, the Type 519 ideally suits single-shot or random 
nuclear events. In addition, the bandwidth permits applications 
to general measurements where oscilloscope risetime must be 
less than signal risetime. 



SINGLE-SHOT PHOTOGRAPHY 

A single-shot exposure was used to take the picture at 
the right. The display shows a 1 gigahertz damped wave 
(approximately) on the fastest rate of the oscilloscope. 




44 



519 



VERTICAL DEFLECTION SYSTEM 

(Bandwidth Specifications are at — 3 dB.) 



BANDWIDTH AND RISETIME 
Bandwidth— DC to l GHz. 
Risetime — less than 0.35 ns. 

DEFLECTION FACTOR 

<lOV/cm. 

SIGNAL DELAY 

45 ns approx. 

INPUT IMPEDANCE 
I25fi ±2%. 

MAXIMUM INPUT SIGNAL 

±15VDC or 15 V RMS, or : 
input is 1.8 watts. 



:100-V pulse. Maximum power 



HORIZONTAL DEFLECTION SYSTEM 

SWEEP RANGE 

2 ns/cm to lOOOns/cm in 9 steps with 1-2-5 sequence. 
Accuracy is ±3%. 

SWEEP DELAY 

Sweep start delayed — 35 ns. 

SINGLE SWEEP 

After a single sweep is generated, the sweep circuit is 
locked out until the RESET button is pressed — sweep fires 
on next trigger. An external jack is provided for remote 
control of single sweep operation. 

SYNCHROSCOPE OPERATION 

The output signal from either the +TRIGGER 50 Q, the 
DELAYED +GATE 50 fi, or the +RATE 50 n connector can 
be used to control an external device. 

RATE GENERATOR 

Output pulse approx 15 V, risetime < 0.8 ns, duration 
approx 10 ns. Repetition rate variable between 3 Hz and 
30 kHz. 

TRIGGERING 

TRIGGER REQUIREMENTS 

Internally — A vertical signal deflection of two trace widths 
and Ins duration. Externally — Signal of 20 mV amplitude 
and 1 ns duration. Sweep triggers on either the positive 
or negative slope of the triggering signal. 

TRIGGER SOURCES 

Internal, external, calibration-step generator, and rate gen- 
erator. 



TRIGGER FUNCTIONS 

Pulse — Permits choice of a free-running sweep or a stable 
sweep which can be triggered on random or uniform repe- 
tition rates up to approximately 50 MHz. Sync — Permits 
stable displays of signals occurring at a constant repetition 
rate to over 100 MHz. HF Sync — Permits the sweep to be 
synchronized with signals from approximately 100 MHz to 
over 1 GHz. 
TRIGGER GAIN 

Four gain settings of X0.2, NORMAL, X5, and X20 provide 
for attenuation or amplification of trigger signals. 

MISCELLANEOUS 

CALIBRATION STEP GENERATOR 

A step-waveform of approximately 750 Hz, with amplitude 
continuously variable and calibrated from to 10 V into 
1250, or to 1 V into 50 Q (through a T50/T125 adapter) 
is available at a front-panel 125-Q connector. Risetime is 
approximately 0.1 ns and either polarity can be selected. 
Continuously variable uncalibrated amplitudes of to 50 V 
into 125Q are also available. 
CATHODE-RAY TUBE 

5" round, flat-faced tube. 24 kV accelerating potential. 
Spot diameter at normal intensity 0.004 inch. Usable view- 
ing area 2x6cm. Maximum x-ray radiation at a distance 
of two inches from the faceplate does not exceed 0.7 milli- 
rems per hour (human limit is 2.5 millirems per hour). At 
normal viewing distances, x-ray radiation is essentially zero. 
Normally supplied with Pll phosphor. 




Negligible Trigger-Pulse Slewing for Sweep Time of 2 ns/cm. 

60 



High-frequency synchro- 
nization permits locking to 
sine-waves or constant- 
repetition-rates to over 1 
gigahertz. Triggering cir- 
cuits count down from 
external triggers faster than 
400 kHz. 



TRIGGER PULSE 
SLEWING 




5 10 

NANOSECOND 



DIODE CHARACTERISTICS 

Switching and storage times of fast transistors and diodes 
can be measured using the outstanding characteristics of the 
Type 519. In the typical diode recovery-time waveform, the 
upper trace is a reference trace, the middle trace shows the 
diode turned on, and the lower trace shows the diode shorted. 
Sweep time 2 ns/cm. 




45 



519 



GRATICULE 

Edge-lighted with 2 vertical - 6 horizontal centimeter divisions. 
The horizontal center line markings are 5 mm apart and 
the vertical center line markings are 2 mm apart. Illumina- 
tion is controlled by a front-panel knob. The graticule can 
be dropped out of view if desired. 

CAMERA MOUNTING 

A special camera-mounting bezel with swing-away hinging 
easily accepts a Tektronix Trace-Recording Camera. Several 
lenses, viewing systems, and film-back options are available. 
Please refer to the Camera Section for complete description. 

REGULATED POWER SUPPLY 

Electronically-regulated DC supplies assure stable operation 
over line variations between 105 and 125 volts or 210 and 
250 volts, 50 to 60 hertz. 

POWER REQUIREMENT 

105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, typically 
650 watts. 

MECHANICAL SPECIFICATIONS 

Dimensions are 22V 4 " high by 14%" wide by 25 1 /," deep. 
Net weight is 103 3 / 4 pounds. Shipping weight is 136 pounds, 
approx. 



TYPE 519 OSCILLOSCOPE $3900 

Each instrument includes: 1 — Viewing hood (016-0001-00); 2 — 1 25 SI 
termination (017-0051-001; 2— 125 $2 insertion unit (017-0013-00); 1 — 
125 £2 coupling capacitor (017-0018-00); 1 — 1 25 SI 1-GHz timing stand- 
ard (017-0019-00); 1— Double-button contact assembly (017-0032-00); 
1— Panel adapter assembly (017-0033-00); 1— Cable connector (017- 
0035-00); 1— 125 J2 min loss attenuator, T50/T125 (017-0052-00); I— 
125 SI adapter N50/N125 (017-0053-00); 1— 125 SI adapter, T50/N125 
(017-0055-00); 1— Delay-line equalizer (017-0057-00); 1-ns cable (017- 
0507-00); 1— 2-ns cable (017-0508-00); 1— 5-ns cable (017-0509-00); 
1— 10-ns cable (017-0510-00); 1—3 to 2-wire adapter (103-0013-00); 
1— Phone jack plug (134-0069-00); 1— 3-conductor power cord (161- 
0010-00); 1— Walnut box (202-0083-00); 2— Reed switch (260-0693-00); 
1— Accessory box tray (436-0030-00); 2— Instruction Manual (070- 
0243-00). 

OPTIONAL ACCESSORIES 



Accessory 


Part Number 


Price 


125-fi 2:1 attenuator 


017-0071-00 


$30.00 


125-n 5:1 attenuator 


017-0049-00 


30.00 


125-0 10:1 attenuator 


017-0050-00 


30.00 


125-a N50/T125 adapter 


017-0054-00 


17.50 


125-Q 90° elbow assembly 


017-0043-00 


15.00 


125-fi 20-ns cable 


017-0511-00 


24.00 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



46 




TELEVISION OSCILLOSCOPE Type 




TYPE S24AD CAfHODE-MY OSOUOSCOPi 



# • • • 



• # 



^5# 



» 



«5tii_ 



- SWW «W**!OI - 



» 



# ## 



I 



V' 



FREQUENCY RESPONSE 

Normal— DC to 10 MHz from 0.15 V/cm to 50V/cm. 
2 hertz to 10 MHz from 15mV/cm to 50 V/cm. 

Flat— within 1 % from 60 hertz to 5 MHz. 

IRE — meets IRE standards for level measurements. 

TRANSIENT RESPONSE— 35 ns risetime. 

SWEEP RANGE— Continuously variable, 0.1 jus/cm to 0.01 
s/cm. 

TIME MARKERS— 0.05 fis, 0.1 ps, 1.0 /is, 200 pips per tele- 
vision line, and 40 pips per television line. 

SWEEP DELAY — Permits detailed observation of any portion 
of a single television line. 

DC-COUPLED UNBLANKING 

VARIABLE DUTY-CYCLE AMPLITUDE CALIBRATOR 



The Tektronix Type 524AD Oscilloscope is a self-contained 
instrument with the characteristics desirable for maintenance 
and adjustment of television transmitter and studio equip- 
ment. The Type 524AD will prove itself invaluable in enabling 
the engineer to observe any portion of the television picture — 
from complete frames to small portions of individual lines. 

Features contributing to the versatility of this oscilloscope 
include — accurate time markers to facilitate sync-pulse timing, 
normal response of DC to 10 MHz, flat response within 1% 
from 60 hertz to 5 MHz for color-television work, variable-duty- 
cycle amplitude calibrator, and two steps of sweep magnifica- 
tion, 3X and 10X, for detailed observations. 

A switch on the access panel selects the desired band- 
width of the vertical amplifier. The NORMal position provides 
a bandwidth of DC to 10 MHz. The FLAT position provides a 
vertical-amplifier response flat within 1 % from 60 hertz to 
5 MHz. About 5% overshoot will occur on extremely sharp 
waveforms when the switch is in the FLAT position; however, 
TV signals within the 5 MHz bandwidth are not affected. 
Response of the amplifier meets the IRE standards for level 
measurements when the access-panel switch is in the IRE posi- 
tion. EXTernal position provides AC-coupled external connec- 
tions to the vertical-deflection plates, bypassing the main ver- 
tical amplifier but retaining the function of the vertical-position 
control. 



VERTICAL DEFLECTION SYSTEM 

Frequency specifications are at 3-db down 

FREQUENCY RESPONSE AND RISETIME 
Bandwidth— DC to 10 MHz. AC-coupled 2 Hz to 10 MHz. 
Risetime — less than 35 ns. 

DEFLECTION FACTOR 
0.01 5 V/cm to 50 V/cm in 8 calibrated steps. Signal AC- 
coupled from 0.01 5 V/cm to 0.15 V/cm. A variable attenu- 
ator control provides between steps adjustment. 

INPUT RC 

1 megohm paralleled by approximately 45 pF. 

OPERATING MODES 

Two signal inputs — each input can be switched to AC or 
DC input coupling. 

SIGNAL DELAY 

250 ns. 

HORIZONTAL DEFLECTION SYSTEM 

SWEEP RATES 

0.1 jus/cm to 0.01 s/cm in 5 calibrated steps. Dual sweep- 
time multiplier dials cover the range between steps. Accu- 
racy is ±5%. 

SWEEP MAGNIFIER 
X3 or XI selected by a front-panel switch. Accuracy is 
±7%. 



47 



524AD 



SWEEP DELAY 

Continuously variable from to 25 ms. Adjustable through 
about 1 '/ 2 fields at frame rate of 30 Hz so only consecutive 
lines of one field are observed at any time. A field-shift 
button switches to the corresponding line in the other field. 

DC-COUPLED UNBLANKING 

The unblanking waveform is DC-coupled to the grid of the 
CRT to assure uniform bias for all sweep rates. 

TRIGGERING 

TRIGGER REQUIREMENT 

Internal — A signal that produces 5 mm of vertical deflec- 
tion. External — 0.5 V. Composite Waveform — A signal that 
produces 1.5 cm of vertical deflection. 

TRIGGER SELECTOR 

±internal, ±external, or line. Applies to both normal and 
delayed sweep. 

MISCELLANEOUS 

AMPLITUDE CALIBRATOR 

to 50 V in 7 ranges. Accurate to ±3% of full scale. Vari- 
able duty-cycle square-wave of approximately 1 kHz. Vari- 
able control linearity ±1% of full scale. 

TIME-MARK GENERATOR 

Time markers are inserted as intensification pips on the CRT 
trace at time intervals of 0.025H, 0.005H, 1.0 /as, 0.1 ps, and 
0.05 /is. Since H is 63.5 /as, 0.025H will give 40 pips per tele- 
vision line and 0.005H will give 200 pips per television line. 
These markers provide a means of accurately timing the 
sync pulses of a composite signal. Pips spaced at 40 or 200 
per television line are useful for adjusting both color and 
monochrome equipment. 

A phasing control permits markers to be positioned on any 
desired point of the waveform under observation. 

OUTPUT WAVEFORMS 

Positive and negative gate. Same duration as sweep. Saw- 
tooth — same duration as sweep. 

LINE-INDICATING VIDEO 

When a picture monitor is connected to the coaxial con- 
nector at the rear of the cabinet, the picture appearing 
on the monitor will be brightened during the time of the 
oscilloscope sweep. This technique is useful when it is 
desired to know what portion of the picture is being dis- 
played on the oscilloscope. 

60 Hz SWEEP 

A 60 Hz sweep with variable amplitude and phasing through 
approximately 150° aids in making bandwidth measure- 
ments with a video-sweep generator. 

CATHODE-RAY TUBE 

5" flat-faced tube with 4-kV electronically-regulated accel- 
erating potential. A PI phosphor is normally supplied. 



GRATICULE 

Edge-lighted 6 vertical by 10 horizontal centimeter divisions. 
A graticule marked for modulation measurements is also 
supplied with the instrument. A front-panel knob controls 
graticule illumination. 

PROBE POWER SOCKET 

6.3 VDC at 1A and 120 VDC (reg) at 15 mA. 

POWER REQUIREMENT 

105 V to 125 V or 210 V to 250 V, 50 to 60 Hz. Power con- 
sumption approximately 500 watts. Unit factory wired for 
117 V. 

MECHANICAL SPECIFICATIONS 

Dimensions are 16 3 /»" high by 13" wide by 25" deep. Net 
weight is 61 pounds. Shipping weight is 82 pounds, approx. 

TYPE 524AD OSCILLOSCOPE $1 300 

Each instrument includes: 1— P6006 probe (010-0125-00); 2— Binding 
post adapter (013-0004-001; 1— Viewing hood assembly (016-0001-001; 
1 — 3 to 2-wire adapter (103-0013-00); 1 — 3-conductor power cord 
(161-0010-00); 1— TV graticule (331-0009-00); 1— Smoke gray filter 
(installed) (378-0567-00); 2— Instruction manual (070-0236-00). 

RACK-MOUNT ADAPTER. Order Part Number 040-0281-00 
$45 

Rack-Mount Adapter for the Type 524AD Oscilloscope con- 
sists of a cradle to support the instrument in any standard 
19" relay rack and a mask to fit around the regular panel. 
Rack height requirement is 17V 2 ". 

SCOPE-MOBILE® CARTS 

TYPE 202-1 TILT-LOCK CART with storage drawer and lock- 
ing front wheels $1 20.00 

See Catalog accessory pages for complete information. 



CATHODE-FOLLOWER PROBE. Order Part Number 010- 

0109-00 $85 

The P500CF Cathode-Follower Probe has input RC of 40 
megohms paralleled by 4 pF and gain of 0.8 to 0.85. With 
10X attenuator head, input RC is 10 megohms paralleled by 
2 pF. Amplitude distortion is less than 3% on unidirectional 
signals up to 5 V. 

A TV Sync Separator is available for use with many Tek- 
tronix general-purpose oscilloscopes. The unit provides stable 
triggering for the display of composite video signals. See 
the Accessories Section for complete information. 

Please refer to Catalog accessory pages for 75-ohm coaxial 
cables, attenuators, and terminating resistors. 



U.S. Sales Prices t.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



48 







COLOR-TELEVISION VECTORSCOPE Type 





DIFFERENTIAL PHASE MEASUREMENTS— 7b 0.1°. 
DIFFERENTIAL GAIN MEASUREMENTS— Under ?% 

con be read. 

VERTICAL INTERVAL TESTING— A keying circuit per- 
mits measurements of differential gain and differential 
phase during color broadcasts, on test signals transmitted 
during vertical blanking interval. 

LINEAR TIME BASE— Operates at line rate, synchro- 
nized by horizontal sync pulse. 

BURST BRIGHTENING — Positive identification of burst 
pulse. 

PUSH-PULL SYNCHRONOUS DEMODULATORS— 
DC-coupled to CRT. 

SELF-CHECKING CIRCUITRY 

SUBCARRIER REGENERATOR 



" 



The Tektronix Type 526 Vectorscope greatly reduces the 
time and effort involved in making extremely accurate relative 
phase and amplitude measurements of chrominance informa- 
tion in the NTSC color signal. Electronically-switched dual 
signal channels facilitate matching equipment such as encoders, 
cameras, etc. 

The Type 526 presents either a vector display of the demodu- 
lated chroma signal, or a display of the demodulated chroma 
signal on a linear time base. DC-coupled signal circuits permit 
monitoring program signals as well as industry test signals 
such as 75% saturated color bars, interfield test signals, linearity 
stair step, and the Bell Kelly Set tests for differential phase and 
amplitude. A built-in subcarrier regenerator facilitates operation 
remote from the subcarrier source. 



PHASE MEASUREMENT 

Phase measurements are made by demodulating the chroma 
signal with a subcarrier signal which can be shifted in phase 
relative to burst phase in the signal. High accuracy is ob- 
tained with the 20-turn precision calibrated phase shifter. 
This control reads out directly in degrees and tenths of 
degrees. It has a range of 200°, and the 180° point can 
be verified within the instrument. Random phase shifts in 
the subcarrier signal due to cable length can be cancelled 
out with a push button operated phase-shift network covering 
0° to 330° in twelve steps. A fine-phase control (±20°) 
provides for variable adjustment between steps, and fine 
phase adjustment when using the burst-controlled oscillator. 



49 



526 



VECTOR PRESENTATION 

The vector presentation is a graphic display for operational 
measurements with a color-bar, interfield-test signal, other 
industry test signals, or with program material. Signal 
circuits are DC-coupled, preventing changes in chroma signal 
composition from affecting the positioning of the display. 

An internally generated test circle matched with the graticule 
circle verifies the accuracy of the vector display. The test 
circle can also be used to verify the accuracy of the com- 
plementary-color relationships. Phase measurements accurate 
within ±1.5° can be made using the vector display. Accuracy 
of saturation measurements will be within ±2% on graticule, 
closer when comparing two signals. 

LINEAR-SWEEP PRESENTATION 

Phase measurements are simplified by displaying the demodu- 
lated chroma signals vertically on a linear horizontal sweep, 
which is terminated by the horizontal sync pulse and restarts 
just prior to the burst packet. Using the null technique, 
differential phase can be measured to an accuracy of 0.1 ° 
and differential gain to an accuracy of 1%. A signal mag- 
nifier can be used to expand the vertical deflection approxi- 
mately 7 times. 

DUAL DISPLAYS 

In dual-channel operation, successive 2-ms segments of each 
channel are displayed at an approx 500-hertz rate per 
channel. For example, the input signal to a portion of the 
broadcast plant can be compared to the output signal to 
measure any phase and/or amplitude distortion caused by 
the broadcast equipment. Also, the outputs of any two 
portions of the broadcast plant can be compared. 

When using the vector display, either channel can be turned 
off to provide a zero reference point for the other channel. 
The reference point is a sharply defined spot in the center 
of the display. Any drift in the Vectorscope circuit will 
change the position of the spot, therefore the drift is easily 
detected and corrected. 

When using the linear-sweep display, turning off one channel 
while the other remains in use provides a zero reference 
line against which signals can be nulled. This technique 
eliminates the possibility of measurement errors due to 
parallax. 

BURST BRIGHTENING 

The burst amplifier in the burst-controlled oscillator circuit 
is keyed on during the first 3 /xs of the linear sweep. During 
the 3-|U,s interval the CRT trace is brightened for positive 
identification of the burst packet. Trace brightening during 
the burst-sampling interval also facilitates adjustment of 
burst-amplifier gating. 

VERTICAL INTERVAL TEST SIGNAL OBSERVATION 

Line 18 of Field 2 has been reserved for a color test signal, 
as yet unspecified. Line 19 of Field 2 will carry a linearity 
test signal. The Type 526 can measure differential gain 
quite accurately by means of the later test signal. Differential 
phase measurements may also be made, provided that the 
same subcarrier source is used for both color burst and the 
linearity test signal subcarrier. Color burst must be present 
(during color-casting). 

The difficulty in seeing these two lines of test signals amidst 
the program signals — which hinders measurements — is elimi- 
nated by the Interfield Signal Key. Trace intensification dur- 



ing these test lines modulates the CRT display so that byj\ 
adjusting the Intensity Control, only these two lines per fields- 
may be seen. 
The resulting display, while dim, is quite usable. 

OTHER CHARACTERISTICS 

DC-COUPLED SIGNAL CIRCUITS 

DC-coupling from the push-pull synchronous demodulators to 
the cathode-ray tube prevents changes in chroma signal 
composition from affecting the positioning of the display, 
making possible the detection and measurement of color 
carrier present during blanking time. Carrier-balance cor- 
rections can be made even while on the air, because the 
vector display shows the direction and magnitude of the 
required adjustments. 

VIDEO INPUTS 

Channel A and Channel B inputs are compensated for 75-ohm 
loop-through operation. Input stages are cathode followers. 
Sufficient gain is provided to allow use of a compensated 
probe rather than loop-through input. 

The gain controls of each channel have a range of 40 dB 
and produce virtually no phase-shift effects. 

SYNC INPUT 

External, 1-V sync-negative composite video signal or 3.5-V 
to 8-V negative-going composite sync signal can be used. 
Also, horizontal drive pulses can be used if interfield keying 
feature is not used. With external sync, Channels A and B 
can display non-composite video or chroma signals. External 
input is high-impedance compensated, loop-through connector 
for 75-ohm coaxial cable (R = 1 megohm, C = 25 pF). 
Internal sync is available. 

EXTERNAL SUBCARRIER INPUT 

High-impedance compensated loop-through connector for 75- 
ohm coaxial cable (R = 1 megohm, C = 20 pF). Input has 
buffer-amplifier stage and requires a signal level of 2 V 
peak to peak minimum. 

VERTICAL SIGNAL OUTPUT 

The demodulated vertical signal is available at a binding 
post, DC-coupled, for feeding remote indicators. 

TRACE INTENSIFICATION INPUT 

A jack (PL-55) is provided for external trace-brightening 
pulses. Internal blanking circuitry is disconnected when an 
external signal is being applied. Signal required for trace 
brightening is an AC-coupled positive-going 20-volt pulse, 
which can be obtained from the + GATE terminal of any 
Tektronix Oscilloscope that is being triggered by the vertical- 
signal output of the Type 526. This type of trace brightening 
is useful for determining the time limits over which a phase 
shift is occurring. 

CATHODE-RAY TUBE 

The Type 526 uses a 5" flat-faced monoaccelerator tube 
with similar vertical and horizontal deflection factors and 
excellent linearity. Accelerating potential is 4 kV. A P31 
phosphor is normally supplied. 

ILLUMINATED GRATICULE 

The edge-lighted graticule is marked with polar coordinates 
for hue and saturation of the chrominance signals, and with' 
vectors for the Q, I, and burst signals. The large boxes 
represent ±20% in amplitude and ±10° in phase. This is 
in accord with current FCC rules and regulations. The small 



50 



d) 







WM&m 






-— --r^So 



(2) 



l 29 i '"'"-'^O - 



? fe 










''■ fjptj 


mm3A 



526 



(3) 



U HI 



no 


'"^aaj&eo - 


140^^ X^Jip 1 


w^ 


li*|WT 


1 


.. 





(4) 



(5) 



Figure 1. VECTOR DISPLAY 

Modulated Stairstep Signal showing differentia! gain 
(differing radial distance from center), and differential 
phase (rotation of dots around center). 

Figure 2. LINE SWEEP DISPLAY 

Modulated Stairstep Signal. Subcarrier regenerator is 

free running to show only differential gain or change 

in amplitude of subcarrier with changing luminance 

signal. 

Figure 3. LINE SWEEP DISPLAY 

Modulated Stairstep Signal. Subcarrier regenerator is 
locked to color burst to synchronously demodulate the 
subcarrier. Differential phase is shown by variations in 
synchronously demodulated subcarriers. 

Figure 4. LINE SWEEP DISPLAY 

Modulated Stairstep Signal with increased sensitivity 
and subcarrier phasing adjusted to be in quadrature 
with the last step of modulated stairstep. 

Figure 5. LINE SWEEP DISPLAY 

Modulated Stairstep Signal with increased vertical 
sensitivity and subcarrier phasing adjusted to be in 
quadrature with first step of the modulated stairstep. 



boxes represent ±5% in amplitude and ±3° in phase. 
These numbers are thought to represent good studio practice. 
The limits around the burst signal are ±10%- Graticule 
illumination is controlled by a front-panel knob. 

POWER REQUIREMENT 

Electronically-regulated DC supplies insure stable operation 
between 105 and 125 V or between 210 and 250 V, 50 to 
60 Hz. Transformer taps allow operation on either range. 
Instrument factory wired for 117 V. Power consumption 
approximately 240 watts. 

ACCESSIBILITY 

The Type 526 is designed for standard rack mounting. 
Chassis attaches to rack with slide-out mounting that permits 
it to be tilted vertically, providing easy access to all com- 
ponents. 

MECHANICAL SPECIFICATIONS 
Dimensions are 8 3 / 4 " high by 19" wide by 18" rack depth. 
Net weight is 45V 4 pounds. Shipping weight is 74 pounds, 
approx. 



* 



PE 526 VECTORSCOPE $1665 

Each instrument includes: 3 — Terminating resistor (011-0023-00); 1 — 3 
to 2-wire adapter (103-0013-00); 1— 3-conductor power cord (161- 
0024-00); 1— Smoke gray filter (378-0567-00); 1— Pr mounting tracks 
(351-0084-00); 2— Instruction Manual (070-0121-00). 



SUPPORTING CRADLES. 

Order Part Number 040-0344-00 $11.45 

Supporting Cradles — for rear slide support when the instru- 
ment is to be mounted in a backless rack. Two cradles with 
necessary mounting hardware. 

TYPE 526 MOD 158M VECTORSCOPE $1750 

The Type 526 MOD 158M is modified and factory calibrated 
for use at the PAL color subcarrier frequency of 4.43361875 
MHz. The Precision Phase Shift dial reads directly in degrees 
at the PAL frequency. An appropriate graticule will be fur- 
nished. All other specifications are identical to those for the 
Type 526. 

Each instrument includes: 3 — Terminating resistor (011-0023-00); 1 — 3 
to 2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161- 
0024-00); 1— Smoke gray filter (378-0567-00); 1— Pr mounting tracks 
(351-0084-00); 2— Instruction Manual (070-0121-00). 

A TV Sync Separator is available for use with many Tek- 
tronix general-purpose oscilloscopes. The unit provides stable 
triggering for the display of composite video signals. See 
the Accessories Section for complete information. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



51 





LINE SELECTOR 

FLAT TO 8 MHz 

4 FREQUENCY RESPONSES 

POSITIVE FIELD SELECTOR 

45 TRANSISTORS— 7 TUBES 

COOL— QUIET— CLEAN 

NO FAN— ONLY 80 WATTS 



Newest of the Tektronix line of Television Instruments, the 
Type 529 and RM529 bring to the Industry a new flexibility in 
waveform monitoring: signal-level monitoring, bandwidth and 
differential gain measurements, sine 2 -pulse and bar testing, 
monitoring Vertical Interval Test signals, transmitter percent-of- 
modulation measurements, YRGB or RGB displays (in conjunc- 
tion with color-processing amplifiers) and others. Included are 
four video response characteristics, HIGH-PASS, LOW-PASS, 
IEEE, and FLAT. Both instruments feature FLAT RESPONSE to. 
8 MHz, assuring excellent waveform fidelity for sine squares 
testing with 2T, T and '/ 2 T pulses. 



52 



DC RESTORATION maintains the back porch at an essentially 
constant level despite changes in signal amplitude, APL, and 
color burst, and may be turned off for viewing other than video 
signals. The circuit can easily be modified for sync-tip restora- 
tion. 

Sensitivity range is 0.12 volts to 1.5 volts for full-scale deflec- 
tion. Full-scale calibration at 0.714 V or 1.00 V is provided. 

BRIGHT WAVEFORM DISPLAYS in line selector operation are 
obtained with a new, highly efficient 5" ALUMINIZED CRT, 
operating at increased accelerating potential. The instrument 
uses the best of both solid-state and vacuum-tube circuitry re- 
sulting in improved stability and reliability. These instruments 
do not require a fan, resulting in cleaner operation and com- 
plete freedom from noise. 

HORIZONTAL SELECTION provides 2-field or 2-line displays, 
plus calibrated sweep rates of 0.125 H/cm or 0.25 H/cm. Either 
calibrated rate may be delayed for line selection. SWEEP 
MAGNIFICATION extends the sweep rate by X5 or X25, offer- 
ing calibrated sweep rates from 0.250 H/cm to 0.005 H/cm. 
POSITIVE FIELD SELECTION assures stable displays in the 
presence of random noise bursts and video switching. The LINE 
SELECTOR permits detailed study of any portion of any desired 
line(s), and a front panel switch selects lines 16 through 21 
for viewing VIT signals. A VIDEO-OUTPUT AMPLIFIER supplies 
video and a brightening pulse to the associated picture moni- 
tor, intensifying the same line, or lines, displayed on the instru- 
ment when using the LINE SELECTOR. The amplifier has 
excellent frequency response and linearity. 



VIDEO FEATURES 

INPUTS 

Two unbalanced inputs may be used with either 75-fi loop- 
through or bridging connection (input R & C is 1 Meg and 
24 pF). Alternatively, one balanced, differential input may 
be used for 124-fi circuits. 



529 

rm529 









jr-"! c : .:.?"7ii; t. jm :~/rf} 




1 


■m, 






H 


■lib 






m 


■ Bm 




Eiyy 


in 


'S ■IV 




I15W5B 




H HUH 


mm 






■II 








■■ 


■■ 






■■ 















Fig. I. — Multiburst Signal. Multiple exposure 
photograph. Left: High-pass response posi- 
tion. Center: Flat-frequency response posi- 
tion. Right: Low-pass response position. 



DEFLECTION FACTOR 

120mV to 1.5 V full scale. Continuously variable between 
ranges. Calibrated full-scale: 1.0, 0.50 and 0.20 V. 

FREQUENCY RESPONSE 

4 response characteristics provide: FLAT: +0.0 — 0.1 dB to 
6 MHz; +0.0 — 0.3 dB to 8 MHz. IEEE-Spec 23S-1 of 1958 
(amended): 3.58 MHz -20 dB. HIGHPASS: 3.58 MHz plus 
and minus 400 kHz at — 3dB. LOW PASS: —18 dB at 
500 kHz. 

LOW FREQUENCY TILT 

Less than 1 % tilt on 50-Hz square wave. 

LINEARITY 

Differential gain and multiburst axis shift: 1 % or less. 

DC RESTORER 

Keyed back porch* type eliminates drift in DC-coupled verti- 
cal amplifier. Does not distort color burst. Blanking level 
shift due to color burst less than 1 IEEE unit. Waveform will 
remain on screen if there is a loss of sync pulses for DC re- 
storer keying. DC restorer may be disabled by front-panel 
switch. 

VERTICAL AMPLIFIER 

May be DC-coupled to diode demodulator as in % Video 
Modulation Monitoring. Details are available in manual. 

GAIN STABILITY 

±1% over rated line voltage and ambient temperature 
ranges. 

TIME-BASE FEATURES 

CALIBRATED TIME BASE 

0.1 25 H/cm. Magnifier extends calibrated time base to 0.025 
H/cm and 0.005 H/cm. Accuracy is ±3%. Rep rate is V 2 
of the TV line rate. The time base can be calibrated using 
TV signals. Color burst is displayed without phase interlace, 
(see Fig. 6) 

*Sync tip restoration available by simple modification. 




Fig. 2. — Modulated Stair-Step Signal. Multiple 
exposure. Left: High-pass position, showing 
gain increased to X5 for measuring differen- 
tial gain. Center: Flat-response position. 
Stair-step signal shows 20 IEEE units of color 
sub-carrier. Right: IEEE response position 
showing sub-carrier substantially eliminated 
for accurate level measurements. 



Fig. 3. — Sine 2 Pulse and Bar Signal. 0.725 
/is HAD T-Pu/se and Bar. 



53 



529 

rm529 




Fig. 4 — 27 Signal. Multiple exposure. Left: 
27. Cenfer: 7. Right: '/ 2 7 Sine 2 , 0.25, 0.125, 
0.0625 ixs HAD. 



Fig. 5. — Double exposure showing complete 
two-field displays and two-line displays. 



Fig. 6. — Color-Burst Signal. Double exposure. 
Top: X5 magnification. Horizontal display. 
0.125 H/cm. Sweep: 0.025 H/cm. Bottom-. 
X25 magnification. Horizontal display: O.J 25 
H/cm. Sweep: 0.005 H/cm. 



UNCALIBRATED TIME BASE 
2 LINE: Triggered time base with rep rate of V 3 TV line 
frequency. Provides complete 2-line display with horizontal 
blanking centered on the screen, (see Fig. 5.) 
2 FIELD: Synchronized time base with rep rate the same as 
the TV frame rate. Entire frame of video is displayed with 
the vertical blanking centered on the screen. Time base will 
free-run in the absence of signal, indicating loss of incoming 
signal. 

TIME-BASE MAGNIFIER 

X5 and X25. Accuracy ±3%. Magnifier expands the center 
of the display, convenient for monitoring equalizing or ser- 
rated pulses. 

COLOR CAMERA YRGB AND RBG DISPLAYS 

Can be used with color camera processing amplifiers pro- 
viding these sequential signals and the staircase signal. To 
provide RBG display directly, switching is done in the color 
processing amplifier. Receptacle to interconnect color proc- 
essing amplifier (relay control, staircase signal input, and 
ground) is provided on rear panel. 

VIT SELECTOR 

Front-panel switch selects lines 16 through 21. Knob position 
indicates line selected for viewing. 

LINE SELECTOR 

Variable delay allows any line of either field to be viewed. 

FIELD SELECTOR 

Positive-acting field selection. Noise impulses will not shift 
the field. 

TRIGGER SELECTION 

Stable triggering on composite video signals. INTERNAL: 
200 mV to 1 V or more, peak to peak. EXTERNAL: 250 mV 
to 1 V or more, peak to peak. 

OTHER FEATURES 

REGULATED POWER SUPPLY 
Operates on 115 V or 230 V line ± 10% RMS. LINE FRE- 
QUENCY: 50-60 Hz. POWER CONSUMPTION: Approx 80 W 
at 115V, 60Hz. 



TEKTRONIX CATHODE-RAY TUBE 

Flat-faced, 5" rectangular CRT, operating at 5.5 kV accelerat- 
ing potential. Calibrated viewing area, 7 x 10 cm. Electrical 
beam rotator provides trace alignment. Standard phosphor 
furnished (P-31). Scale illumination: Variable edge-lighting. 

CALIBRATOR 

Two internal calibration voltages of 0.714 V and 1.00 V on 1- 
volt full-scale range of VERTICAL GAIN switch. An external 
calibration signal may be used. Internal calibration pulse 
amplitude ±1% over ambient temperature range and line- 
voltage range. Reference is a Zener diode. 



MECHANICAL FEATURES 



Operating Temperature Range: 0° C 



VENTILATION 

Convection air-cooled, 
to +50° C. 

CONSTRUCTION 

Aluminum-alloy chassis. 

FINISH 

Anodized front panel. 



DIMENSIONS 
Type 529: 8 1 /," high x 8%" wide x 19" deep overall. Two 
Type 529 Waveform Monitors can be mounted side by side, 
or one mounted along side an associated picture monitor, 
in a standard 19" rack or console. 

Type RM529: 5 1 /," high x 19" wide x 20" deep overall. 
Fits standard 19" rack. Instrument can be pulled forward 
and tilted 90°. 

NET WEIGHT 

Type 529: approx 24 lbs. Shipping weight, 33 lbs. 
Type RM529: approx 27 lbs. Shipping weight, 58 lbs. 



54 



For 525 LINE, 30 FRAME TELEVISION STANDARDS, 
TYPE 529 WAVEFORM MONITOR $1050 

Each instrument includes: 1 — filter, smoke gray (378-0560-00); 1 — 
graticule, composite, as shown in fig. 5 (331-0156-01); 1 — graticule, 
noncomposite, as shown in fig. 1 (331-0077-01); 1 — graticule, dual 
scale, as shown in fig. 2 (331-0157-00); 1 — graticule, sine 2 , K factor, 
and IEEE, as shown in figs. 3, 4, 6 (331-0161-00); 1—3 to 2-wire 
adapter (103-0013-00); 2— instruction manual (070-0509-00). 

TYPE RM529 WAVEFORM MONITOR $1 100 

Each instrument includes: 1 — filter, smoke gray (378-0560-00); 1 — 
graticule, composite, as shown in fig 5 (331-0156-01); 1 — graticule, 
noncomposite, as shown in fig. 1 (331-0077-01); 1 — graticule, dual 
scale, as shown in fig. 2 (331-0157-00); 1 — graticule, sine 2 , K factor, 
and IEEE, as shown in figs. 3, 4, 6 (331-0161-00); 1—3 to 2-wire 
adapter (103-0013-00); 4— Bar retainer (381-0187-00); 2— instruction 
manual (070-0466-00). 

FOR 625 LINE, 25 FRAME TELEVISION STANDARDS, CALI- 
BRATED WITH CCIR SIGNALS. 

Features variable line selector, but without VIT line selector 
switch. HORIZONTAL DISPLAYS changed to: 2 FIELD, 2 LINE, 
0.1 H/cm and 10/ts/cm. LINE SELECTOR SWEEP RATES: 0.2 
H/cm and 0.1 H/cm. CALIBRATION VOLTAGES: 0.700 and 
1.00 V are provided. HIGH PASS RESPONSE: 4.43 MHz cen- 
ter frequency; bandwidth ±0.4 MHz at — 3dB. LINE VOLTAGE: 
Fused and wired for 230 V operation. Each instrument includes 
the same accessories listed above. 

TYPE 529, MOD 158L $1050 

TYPE RM529, MOD 158L $1100 

The Type 529 and RM529 can be adapted for use on other 
television system standards. Please consult with your Tektronix 
Field Engineer or Representative. 

OPTIONAL ACCESSORIES 

Filter, Mesh Assembly with Graticule Cover. Order Part 
Number 378-0575-00 $1 5.00 

Film, Projected Graticule, 7 cm HAD Sine 2 , 2% and 4% 
K Factor. 

Order Part Number 331-0161-01 $.85 

(For use with Tektronix Projected Graticule.) See C-12 
Camera, Camera Section. 

Connector. Use with color processing amplifiers for RBG, 
etc. displays. Order Part Number 134-0049-00 $4.00 

Camera Mounting Bezel. For Tektronix Cameras, see Camera 
Section. For Mounting other commercially available cam- 
eras order: 
Part Number 014-0031-00 $4.50 

TYPE 529 FIELD CASE 

Provides cabinet protection for the Type 529 when used for 
applications outside of the rack. Aluminum construction, 
blue vinyl finish. 
Order Part Number 016-0084-00 $50.00 








•1 

il 

• 




529 

rm529 



MOUNTING CRADLES 

Two different cradle assemblies, with associated bezels, 
allow the Type 529 Waveform Monitor to be mounted along 
side an 8" or 9" Conrac® Picture Monitor, in a standard 19" 
rack. A cradle and bezel are also available for mounting two 
Type 529s side-by-side. 

FOR MOUNTING 8" CNB-8 PICTURE MONITOR (REQUIRES 
10'/ 2 " RACK SPACE) 



Description 


Part Number 


Price 


Cradle Assembly 


014-0021-00 


$25.00 


Bezel, for mounting Type 
529 on operator's left 


014-0027-00 


45.00 


Bezel, for mounting Type 
529 on operator's right 


014-0028-00 


45.00 



014-0021-00 


25.00 


014-0025-00 


45.00 


014-0026-00 


45.00 



FOR MOUNTING 8" CZB-8 PICTURE MONITOR (REQUIRES 
10y 2 " RACK SPACE) 

Cradle Assembly 

Bezel, for mounting Type 
529 on operator's left 

Bezel, for mounting Type 
529 on operator's right 

FOR MOUNTING 9" RNB-9 PICTURE MONITOR (REQUIRES 
8 3 / 4 " RACK SPACE) 

Cradle Assembly 

Bezel, for mounting Type 
529 on operator's left 

Bezel, for mounting Type 
529 on operator's right 

FOR MOUNTING TWO TYPE 529 WAVEFORM MONITORS 
SIDE-BY-SIDE (REQUIRES 8 3 / 4 " RACK SPACE) 



014-0020-00 


25.00 


014-0023-00 


35.00 


014-0024-00 


35.00 



Cradle Assembly 
Bezel 



014-0020-00 
014-0022-00 



25.00 
35.00 



A TV Sync Separator is available for use with many Tek- 
tronix general-purpose oscilloscopes. The unit provides stable 
triggering for the display of composite video signals. See 
the Accessories Section for complete information. 



^Registered Trademark 
Conrac Division, Giannini 
Controls Corporation 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



55 



Type 



RM 




DC-to-15 MHz 
OSCILLOSCOPES 




~3s* 




HIGH INTENSITY TRACE 



6X10 CM DISPLAY 



ACCEPTS AMPLIFIER, SPECTRUM ANALYZER, 
AND SPECIAL PURPOSE PLUG-INS 

CALIBRATED SWEEP DELAY (535 A ONLY) 



The Type 531 A and 535A are essentially the same, except 
that Type 535A includes a second sweep generator (Time 
Base B) which functions as a delay generator. Both instru- 
ments feature a DC-to-15 MHz bandwidth and 23-ns risetime. 
Also, both utilize a broad selection of PLUG-IN UNITS to 
adapt the vertical deflection system to various application 
areas, (see PLUG-IN UNIT chart). 



CHARACTERISTIC SUMMARY 
VERTICAL 

Plug-In Preamplifiers adapt the Type 531 A and 535A to 
a wide range of measurement capabilities. The oscilloscope 
vertical system accepts all Tektronix Letter-Series and T Series 
Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— Time Base A: 0.1 /is/cm to 
5s/cm. Time Base B (535A only): 2 /ts/cm to 1 s/cm. 

SWEEP MAGNIFIER— X5, (extends calibrated sweep rate to 
20 ns/cm). 

CALIBRATED SWEEP DELAY— 2ms to 10s, continuously 
variable (535A only). 

TRIGGER REQUIREMENTS— Internal: 2-mm deflection. Ex- 
ternal 0.2 V, ±50 V combined DC and peak AC. 

EXTERNAL INPUT— 0.1 V/cm to 1 V/cm ; DC to 350 kHz; 1 
megohm, ~47 pF. 



CRT 



DISPLAY AREA— 6x10 cm. 
ACCELERATING VOLTAGE- 



-lOkV. 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V (1-kHz square ^% 
wave). 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 455 

watts maximum for 531 A, 550 watts maximum for 535A. 



56 






RM31A 531 A 
RM35A 535 A 



VERTICAL PLUG-IN UNITS 

Bandwidth Specifications are at — 3 dB 


PLUG-IN 

UNIT 


DEFLECTION 
FACTOR BANDWIDTH RISETIME 


For Wide-Band Multiple Trace Applications 


1A1 Dual-Trace 


50mV/cm to 
50 V/cm 


DC to 15 MHz 


23 ns 


5 mV/cm 


DC to 14 MHz 


25 ns 


500 ^V/cm 


2 Hz to 8 MHz 


44 ns 


1A2 Dual-Trace 


50mV/cm to 
50 V/cm 


DC to 15 MHz 


23 ns 


CA Dual-Trace 


50mV/cm to 

50 V/cm 


DC to 13.5 MHz 


26 ns 


M Four-Trace 


20mV/cm to 
25 V/cm 


DC to 14 MHz 


25 ns 


For Wide-Band Applications 


B 


50 mV/cm to 
50 V/cm 


DC to 14 MHz 


25 ns 


5 mV/cm to 

50 mV/cm 


2 Hz to 10 MHz 


35 ns 


K 


50 mV/cm to 
40 V/cm 


DC to 15 MHz 


23 ns 


L 


50mV/cm to 
40 V/cm 


DC to 15 MHz 


23 ns 


I 


5 mV/cm to 
4 V/cm 


3 Hz to 15 MHz 


23 ns 


For Differential Input Applications 


1A7 


10/tV/cm (to 
10 V/cm) 


DC to 500 kHz 


0.7 /«s 


D High-Gain 


1 mV/cm (to 
50 mV/cm) 


DC to 300 kHz 

(DC to 2 MHz) 


0.18 its 


E Low-Level 


50 MV/cm (to 
lOmV/cm) 


0.06 Hz to 20 
kHz (to 60 kHz) 


6 /is 


G Wide-Band 


50mV/cm to 
50 V/cm 


DC to 14 MHz 


25 ns 


For High DC Sensitivity Applications 


H Wide-Band 


5 mV/cm to 
50 V/cm 


DC to 1 1 MHz 


31 ns 


For Spectrum Analysis 


Type 1L Series Units — Present units cover 1 MHz to 10.5 GHz. 


For Integration, Differentiation, Function Generation, Linear and 
Non-Linear Uses 


O Operational 
Amplifier 


50mV/cm to 
50 V/cm 


DC to 14 MHz 25 ns 


For Transducer and Strain Gage Uses 


Q 


10/istrain/div to DC to 6 kHz 60 fis 
10 k MStrain/div 


For Transisfor-Ri'sefime Checics 


r " 


0.5 mA/cm to 23 ns 
100 m A/cm 


For Diode Recovery Time Measurements 


S 


0.05 V/cm and 
0.5 V/cm 




23 ns 



For Precise Amplitude Measurements 
Via Slide-back 


W 


1 mV/cm to 
50 V/cm 
at 1 mV/cm 


DC to 13.5 MHz 
DC to 7 MHz 


26 ns 

to 
50 ns 


Z 


50mV/cm to 
50 V/cm 


DC to 13 MHz 


27 ns 


High-Frequency Sampling Applications 


1S1 


2mV/cm to 
200 mV/cm 




350 ps 


1S2 


5 mV/cm to 
500 mV/cm 




90 ps 



VERTICAL DEFLECTION SYSTEM 

BANDWIDTH 
DC to 15 MHz with Type 1A1 or 1A2 Plug-In Unit. See Plug- 
In Chart for other combinations. 

DELAY LINE 
250 ns. 

SIGNAL OUT AT FRONT PANEL 

1.5 V/cm of displayed signal. 



HORIZONTAL DEFLECTION SYSTEM 

TIME BASE A 

0.1 fis/ cm to 5s/cm; 24 calibrated steps; 1-2-5 sequence. 
Range continuously variable between steps, uncalibrated. 
Range extended from 5 to 12s/cm, uncalibrated. Calibra- 
tion of fixed sweep rates is typically ±1% of full scale, 
and in all cases within ±3%. 

TIME BASE B (535A only) 

2 jxs/cm to Is/cm; 18 calibrated steps, 1-2-5 sequence. 
Sweep-length control adjusts length from 4 cm to 10 cm to 
permit changing sweep repetition rate. Time Base B is there- 
fore useful as a repetition-rate generator over the range of 
0.1 Hz to 40 kHz. 

SWEEP DELAY (535A only) 

Calibrated delay range variable from 2 /is to 10 s. Accu- 
racy from 2 ,us to 0.1 s is within ±1% of indicated delay 
±2 minor dial divisions of Delay-Time Multiplier control. 
Accuracy of the three remaining steps, 0.2, 0.5, and 1 sec- 
ond is within ±3%. Time jitter in delayed trigger or delayed 
sweep less than one part in 20,000. 

SWEEP MAGNIFICATION 

5X accuracy ±5%, extends sweep to 20 ns/cm. 

SINGLE-SWEEP OPERATION (535A only) 

Locked out after firing until reset at front panel. 

EXTERNAL HORIZONTAL INPUT 

DC to at least 350 kHz; deflection factor continuously vari- 
able from 0.2 V/cm to approximately 15 V/cm. Input RC 
is 1 megohm paralleled by 47 pF. 



57 



RM31A 531 A 
RM35A 535 A 

FRONT-PANEL OUTPUTS 

+20 V gates from both time bases; +l 50 V sawtooth from 
Time Base A;+5V delayed trigger pulse. 

TRIGGER 

Separate and identical for both Time Bases except that Time 
Base A has two additional modes: HF SYNC and AC LF 
(low-frequency) REJECT. 

TRIGGER MODE 

Internal, external, or line. Internal source selected from scope 
vertical amplifier. Coupling is direct or AC. Features AC 
Low-Frequency Reject (3dB down at 1.5 kHz). Also may be 
triggered or Automatic. Latter provides bright reference trace 
with no input (or input less than 50 Hz). Above 50 Hz, time 
base can be triggered at repetition rate of incoming signal. 
HF SYNC assures a steady display of sine-wave signals up 
to approximately 30 MHz. 

TRIGGER LEVEL 

Adjustable to provide triggering at desired point on input 
waveform (rising or falling portion). 

TRIGGER REQUIREMENTS 

Internal: Minimum of 2 mm of displayed signal. External: 
0.2 V minimum, up to ±50 V combined DC and peak AC. 

OTHER CHARACTERISTICS 

CRT 

The Tektronix cathode-ray tube is a 5" flat-faced metallized 
tube with a helical post-accelerating anode. 10-kV accel- 
erating potential assures a bright display even with high 
sweep speeds at low repetition rates. P2 phosphor is nor- 
mally furnished. 

ILLUMINATED GRATICULE 

The edge-lighted graticule has 6x10 centimeters marked 
in centimeter squares with centerline markings every 2 milli- 
meters. Illumination is controlled by a front-panel knob. 

AMPLITUDE CALIBRATOR 

Eighteen direct-reading fixed steps — 0.2, 0.5, 1, 2, 5, 10, 
20, 50 millivolts, 0.1, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 100 volts 
peak to peak are provided by the single knob control. 
Accuracy is within 3%. Square-wave frequency is approxi- 
mately 1 kHz. 

DISPLAY FEATURES 

Front-panel controls: intensity, focus, astigmatism. Internal 
screwdriver adjustments control display geometry and high- 
voltage supply level. Beam-position indicators show direc- 
tion of CRT beam when off screen. DC-coupled unblanking 
to CRT grid assures uniform beam current for all sweep 
speeds and repetition rates at any setting of intensity con- 
trol. Z-Axis input for external modulation of CRT beam is 
AC coupled; requires 15 V, peak to peak. 



POWER REQUIREMENT 
Wired for 115 V, 50 to 60 Hz, the electronically-regulated 
power supplies permit a line voltage variation between 
103.5 and 126.5 V (115 V ±10%). Changing transformer 
taps permits operation at 108, 122, 216, 230, or 244 V reg- 
ulated within 10%, each range. The Type 531 A draws 455 
watts maximum; the Type 535A draws 550 watts maximum. 

CABINET MODEL DIMENSIONS 
Type 531A and 535A dimensions are 16 7 / 8 " high by 13'/ e " 
wide by 23 7 / 8 " deep. Type 531 A net weight is 57 3 / 4 pounds; 
shipping weight is 78 pounds, approx. Type 535A net weight 
is 61 '/ 2 pounds; shipping weight is 83 pounds, approx. 

RACK-MOUNT MODEL DIMENSIONS 

Type RM31A and RM35A cabinets mount to a standard 19" 
rack. They withdraw from the cabinet on slide-out tracks 
and can be tilted and locked in any of 7 positions for serv- 
icing convenience. Dimensions are 14" high by 19" wide 
by 22 3 / 4 " deep. For further mounting information, refer to 
the Catalog instrument dimension page. Type RM31A net 
weight is 75 pounds; shipping weight is 101 pounds, approx. 
Type RM35A net weight is 78 1 /, pounds; shipping weight is 
105 pounds, approx. 

TYPE 531 A, without plug-in units $995 

Each instrument includes: 2 — P6006 probe (010-0127-00); 1 — 3 to 
2-wire adapter (103-0013-00); 1— 3-conductor power cord (161- 
0010-00); 1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to- 
BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana plug, 
18" (012-0091-00); 1— Post jack, BNC, (012-0092-00); 2— Instruction 
Manual (070-0130-00). 

TYPE 535A, without plug-in units $1400 

Each instrument includes: 2 — P6006 probe (010-0127-00); 1—3 to 
2-wire adapter (103-0013-00); 1— 3-conductor power cord (161- 
0010-00); 1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to- 
BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana plug, 
18" (012-0091-00); 1— Post jack, BNC, (012-0092-00); 2— Instruction 
Manual (070-0145-00). 

Type RM31A, without plug-in units $1095 

Each instrument includes: 2 — P6006 probe (010-0127-00); 1 — 3 to 
2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161- 
0010-00); 1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to- 
BNC, 18", (012-0087-00); 1— Patch cord, BNC-to-banana plug, 
18" (012-0091-00); 1— Post jack, BNC, (012-0092-00); 1— Set mount- 
ing hardware; 2 — Instruction Manual (070-0301-00). 

TYPE RM35A, without plug-in units $1500 

Each instrument includes: 2 — P6006 probe (010-0127-00); 1 — 3 to 
2-wire adapter (103-0013-00); 1— 3-conductor power cord (161- 
0010-00); 1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to- 
BNC, 18", (012-0087-00); 1— Patch cord, BNC-to-banana plug, 
18" (012-0091-00); 1— Post jack, BNC, (012-0092-00); 1— Set mount- 
ing hardware; 2 — Instruction Manual (070-0306-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



58 




DC-to-15 MHz OSCILLOSCOPE Type 

with 100X MAGNIFIER 





rr« sua oscilloscope 




' IIMI 


■" 1 - 7*fl 


.# 


7^" o 1 

-IP # 


•:-,■ "^^M« — I »j« 


• 




rowu 

■ariMMH*, He « 


1 A. 1 



HIGH-INTENSITY TRACE 

WIDE RANGE SWEEP MAGNIFICATION 

ACCEPTS AMPLIFIER, SPECTRUM ANALYZER, 
AND SPECIAL-PURPOSE PLUG-INS 



The Type 533A is a DC-to-15 MHz oscilloscope with a wide 
range of application coverage through use of versatile Tektronix 
Plug-In Units. Six different degrees of sweep magnification are 
available. Sweep lockout and high writing rate are combined 
for best results in one-shot recording. 

Operating convenience results from functionally-grouped 
controls, a single-knob direct-reading sweep selector, and fiddle- 
free triggering settings. Other useful features are warning 
lights for uncalibrated sweep-rate and sweep-magnifier settings, 
beam-position indicators, and built-in blanking for switching 
transients in multi-trace operation. 



CHARACTERISTIC SUMMARY 
VERTICAL 

Vertical deflection characteristics are extremely flexible through 
use of the 1 -Series, Spectrum Analyzer, and all Letter-Series 
Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.1 /xs/cm to 5 s/cm. 

SWEEP MAGNIFIER— X2 to XI 00, extends sweep range, accu- 
rately, to 0.02 /is/cm. 

TRIGGER REQUIREMENTS (minimum)— Internal: 2-mm deflec- 
tion. 

External: 0.2 V to 
±50 V combined DC 
and peak AC. 

EXTERNAL INPUT— 0.1 V/cm to 10 V/cm (calibrated) DC to 
350 kHz; 1 megohm, 47 pF. 

CRT 

DISPLAY AREA— 6x10 cm. 
ACCELERATING VOLTAGE— 10 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V; 1-kHz square 
wave. 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 500 
watts max. 



59 



533A 

rm33A 



1 


VERTICAL PLUG-IN UNITS 

Jandwidth Specifications are at — 3 dB. 




PLUG-IN 
UNIT 


DEFLECTION 
FACTOR BANDWIDTH 


RISETIME 


For Wide-Band, Multiple Trace Applications 


1A1 Dual-Trace 


50mV/cm to 
50 V/cm 


DC to 15 MHz 


23 ns 


5 mV/cm 


DC to 14 MHz 


25 ns 


500 MV/cm 


2 Hz to 8 MHz 


44 ns 


1A2 Dual-Trace 


50mV/cm to 
50 V/cm 


DC to 15 MHz 


23 ns 


CA Dual-Trace 


50mV/cm to 
50 V/cm 


DC to 13.5 MHz 


23 ns 


M Four-Trace 


20mV/cm to 
25 V/cm 


DC to 14 MHz 


25 ns 


For Wide-Band Applications 


B 


50mV/cm to 
50 V/cm 


DC to 14 MHz 


25 ns 


5 mV/cm to 
50 mV/cm 


2 Hz to 10MHz 


35 ns 


K 


50mV/cm to 
40 V/cm 


DC to 15 MHz 


23 ns 


L 


50mV/cm to 
40 V/cm 


DC to 15 MHz 


23 ns 


5 mV/cm to 
4 V/cm 


3 Hz to 15 MHz 


23 ns 


For Differential Input Applications 


1A7 


lO/tV/cm (to 
10 V/cm) 


DC to 500 kHz 

Selectable 
Bandwidth 


0.7 lis 


D High-Gain 


1 mV/cm (to 
50 mV/cm) 


DC to 300 kHz 

DC to 2 MHz 


0.18 /ts 


E Low-Level 


50/tV/cm (to 
lOmV/cm) 


0.06 Hz to 20 
kHz; 0.06 Hz to 
60 kHz 


6 lis 


G Wide-Band 


50mV/cm to 
50 V/cm 


DC to 14 MHz 


25 ns 


For High DC Sensitivity Applications 


H Wide-Band 


5 mV/cm to DC to 11 MHz 
50 V/cm 


31ns 


For Spectrum Analysis 


Type 1 L Series 


Units — Present units cover 1 MHz to 


10.5 GHz. 


For Integration, 
Non-Linear Uses 


Differentiation, Function Generation, 


Linear and 


O Operational 
Amplifier 


50mV/cm to DC to 14 MHz 
50 V/cm 


25 ns 


For Transducer and Strain Gage Uses 


Q 


10Mstrain/div to DC to 6 kHz 
10 k /istrain/div 


60 as 



For Transisfor-Risefime Checks 


R 


0.5 mA/cm to 
100 m A/cm 




23 ns 


For Diode Recovery Time Measurements 


S 


0.05 V/cm and 
0.5 V/cm 




23 ns 


For Precise Amplitude Measurements 
Via Slide-back 


w 


1 mV/cm to 
50 V/cm 
at 1 mV/cm 


DC to 13.5 MHz 
DC to 7 MHz 


26 ns 

to 
50 ns 


z 


50mV/cm to 
50 V/cm 


DC to 10 MHz 


35 ns 


High-Frequency Sampling Applications 


1S1 


2 mV/cm to 
200 mV/cm 




350 ps 


1S2 


5 mV/cm to 
500 mV/cm 




90 ps 



VERTICAL DEFLECTION SYSTEM 

BANDWIDTH AND RISETIME 
Output Amplifier— DC to 15 MHz. 

Risetime— 23 ns with Type 1A1, 1A2, CA, K, L, R, or S Plug- 
In Units. 

DELAY LINE 

Permits viewing the leading edge of the waveform that 
triggers the sweep. 

MULTI-TRACE BLANKING 
A blanking voltage is available to eliminate switching 
transients from the display when a multi-trace plug-in unit 
is operated in its chopped mode. External blanking volt- 
age can be applied to the CRT cathode by means of a 
connector located on the rear panel of the instrument. 

HORIZONTAL DEFLECTION SYSTEM 

SWEEP RATES 

0.1 /is/cm to 5s/cm in 24 steps with a 1-2-5 sequence. Accu- 
racy is ±3% of the time/cm switch setting. A vernier control 
allows continuous range (uncalibrated) between steps and 
extends the slowest rate to 12s/cm. A neon light indicates 
when sweep is uncalibrated. 

SWEEP MAGNIFIER 
Six degrees of sweep magnification are provided: 2, 5, 10, 
20, 50, and 100 times. Any ten centimeters of a magnified 
sweep can be displayed. When the magnified sweep does 
not exceed the maximum calibrated rate of 0.02 jus/cm, 
accuracy is +5% of the displayed portion. An indicator 
light warns the operator when the maximum calibrated rate 
is being exceeded. 

SINGLE-SWEEP OPERATION -^ 

Lockout-reset circuitry provides for one-shot recording. After 
a single sweep is triggered, the sweep circuit is automatically 
locked out until manually reset. When reset, the sweep will 
fire on the next trigger received, then automatically lock 
out until the operator activates the RESET lever. 



60 



533A 

rm33A 



'DC-COUPLED UNBLANKING 

The unblanking waveform is DC-coupled to the control grid 
of the CRT to assure uniform intensity for all sweep rates. 

HORIZONTAL INPUT 

An external signal can be applied to the horizontal deflec- 
tion plates through the DC-coupled horizontal amplifier via 
a front-panel connector. Three calibrated deflection steps 
are provided: 0.1, 1, and lOV/cm. A variable control pro- 
vides for continuous adjustment from 0.1 to approximately 
lOOV/cm. Horizontal amplifier bandwidth is DC to 350 kHz 
or better at maximum gain. Input RC is approximately 1 
megohm paralleled by 47 pF. 

TRIGGERING 

TRIGGER REQUIREMENTS 

Internal: signal producing 2 mm of deflection. 
External: signal between 0.2 to ±50 V combined DC and 
peak AC. 

TRIGGERING FACILITIES 

Versatile triggering circuitry provides for complete manual 
control, preset stability control, and fully-automatic triggering. 

AMPLITUDE-LEVEL SELECTION 

Adjustable amplitude-level and stability controls provide 
for triggering the sweep at a selected amplitude level on 
the triggering waveform. Triggering source can be internal, 
external or the line frequency, either AC or DC coupled. 
The triggering point can be on either the rising or falling 
slope of the trigger waveform. 

PRESET STABILITY 
Same as above, except the stability control is preset to the 
optimum triggering point and requires no readjustment. 

AUTOMATIC TRIGGERING 

Range of automatic operation is between 60 Hz and 2 MHz. 
In the absence of an input signal the sweep is automatically 
triggered at about a 50 Hz rate. This provides a reference 
trace on the screen. 

LOW FREQUENCY REJECT 

Prevents low-frequency components, such as hum, from inter- 
fering with stable triggering. 

HIGH-FREQUENCY SYNC 

Assures a steady display of sine-wave signals up to approxi- 
mately 30 MHz. Requires a signal large enough to cause 
2 cm of deflection, or an external signal of about 2 V. 

MISCELLANEOUS 

AMPLITUDE CALIBRATOR 

A square-wave calibration voltage is available through a 
front-panel connector. Eighteen fixed steps between 0.2 
millivolts and 100 volts peak to peak in a 1-2-5 sequence 
are provided. Accuracy is ±3%. Square-wave frequency is 
approximately 1 kHz. 

FRONT-PANEL OUTPUTS 

Gate Signal— Rectangular pulse approx +20 V, same dura- 
tion as sweep. 

Sawtooth — Positive-going approx +150 V, same duration 
as sweep. 

Vertical Signal Out — Approx 1.5 V for each centimeter of 
vertical deflection on screen. 



CATHODE-RAY TUBE 

5" flat-faced, metallized tube with helical post-accelerating 
anode. 10 kV accelerating potential. P2 phosphor is normally 
supplied. 

DIRECT INPUT TO CRT 

An opening in the side of the cabinet permits direct connec- 
tion to the cathode-ray tube deflection plates. 

ILLUMINATED GRATICULE 

Edge-lighted 6 vertical by 10 horizontal centimeter divisions 
with 2 millimeter baseline divisions. Lighting controlled by a 
front-panel knob. 

BEAM-POSITION INDICATORS 

Two pairs of indicator lights show direction of the electron 
beam when the spot is not on the screen. 

POWER REQUIREMENT 

Electronically-regulated DC supplies insure stable operation 
between 105 and 125 V or between 210 and 250 V, 50 to 
60 Hz. Transformer taps allow operation on either range. 
Instrument factory wired for 117 V. Power consumption 
approximately 500 watts. 

PROBES 

Two low capacitance probes (10-X atten) are supplied with 
the instrument. Input capacitance of the Type 533A — Type 
K combination with probes, 7 pF; maximum deflection factor 
is 0.5 V/cm. Excellent transient response is retained, as the 
probes introduce no overshoot or ringing. 

CABINET MODEL 
Type 533A dimensions are 16 7 / 8 " high by 13V 8 " wide by 
23 7 / 8 " deep. Net weight is 62'/ 4 pounds. Shipping weight 
is 78 pounds, approx. 

RACK-MOUNT MODEL 
Type RM33A cabinet mounts to a standard 19" rack. It 
withdraws from the cabinet on slide-out tracks and can be 
tilted and locked in any of 7 positions for servicing con- 
venience. Dimensions are 14" high by 19" wide by 22 3 / 4 " 
deep. For further mounting information, refer to the Catalog 
instrument dimension page. Net weight is 7Ay 2 pounds, 
approx. Shipping weight is 100 pounds, approx. 

TYPE 533A, without plug-in units $1 1 25 

Each instrument includes: 2— P6006 probe (010-0127-00); 1—3 to 2- 
wire adapter (103-0013-00); 1 — 3-conductor power cord (161-0010- 
00); 1— Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to- 
BNC, 18" (012-0087-00); 1— Patch Cord, BNC-to-banana plug, 18" 
(012-0091-00); 1— Post jack, BNC (012-0092-00); 2— Instruction Manual 
(070-0258-00). 

TYPE RM33A, without plug-in units $1225 

Each instrument includes: 2— P6006 probe (010-0127-00); 1—3 to 2-wire 
adapter (103-0013-00); 1— 3-conductor power cord (161-0010-00); 1 — 
Smoke gray filter (378-0567-00); 1— Patch cord, BNC-to-BNC, 18" (012- 
0087-00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 1 — 
Post jack, BNC (012-0092-00); 1— Set mounting hardware; 2— Instruc- 
tion Manual (070-0304-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



61 



Type 




DC-to-10 MHz X-Y OSCILLOSCOPE 




ACCURATE PHASE BALANCE 

WIDE BAND "X-Y" DISPLAY 

ACCEPTS AMPLIFIER, SPECTRUM ANALYZER, 
AND SPECIAL-PURPOSE PLUG-INS 



The Type 536 represents a combination of wide-band "X-Y" 
and general-purpose laboratory oscilloscopes. Identical main 
amplifiers and a Tektronix CRT with equal X and Y deflection 
characteristics are the basic components. Using identical wide- 
band Plug-In Units, horizontal and vertical deflection systems 
are almost identical. Relative phase shift is less than l ° to 
15 MHz, and phase balance can be obtained at any frequency 
to over 25 MHz. 

With the Type T utilized in the horizontal deflection, and a 
Type 1A1, 1A2, or Letter-Series units in the vertical, the Type 
536 functions as a general-purpose instrument. In order to view 
the leading edge of a fast-rising waveform, a pretrigger signal 
occurring approx 0.2 /xs in advance of the signal to be viewed 
must be applied to the external trigger input of the Type T 
Unit. 

APPLICATIONS 

In curve-tracing applications the Type 536 extends the range 
of familiar techniques to today's higher-frequency problems. 
Differential input, a feature that eliminates the need for a 
common XY terminal, is available in the wide-band Type G 
Plug-In Preamplifier. A pair of Type G Units provide accuracy 
needed in many curve-tracing applications. 

Some applications for a wide-band "X-Y" oscilloscope: 

1. Examination of semiconductor diode characteristics — volts 
vs amperes plot. 

2. Determination of ferromagnetic material characteristics. 

3. Linear amplifier distortion measurement. 

4. Limiting or expanding-amplifier performance measure- 
ments. 

5. Displaying pressure vs volume diagrams. 

6. Analyzing amplitude selector type circuits such as Schmitt, 
diode pick-off, etc. 

7. Checking regulated power supply performance. 

8. Measurement of voltage coefficient of resistors. 

9. Performance tests of various modulation systems such as 
AM, suppressed carrier, FM, PTM, PAM, etc. 

10. Performance tests of demodulators for above modulation 
systems. 

11. Determining gating circuit characteristics. 

12. Function generator — y = f (x). 




CHARACTERISTIC SUMMARY 
VERTICAL AND HORIZONTAL 

Both vertical and horizontal deflection characteristics extremely 
flexible through use of the 1 -Series, Spectrum Analyzer, and 
Letter-Series Plug-In Units. 

TIME-BASE DEFLECTION 

(with Type T Time-Base Generator) 

CALIBRATED SWEEP RANGE— 0.2 /ts/div to 2s/div. 
SWEEP MAGNIFIER— 5X, extends sweep range to 0.04 /xs/div. 
TRIGGER REQUIREMENT— 0.2 V to 10 V. 

CRT 
DISPLAY AREA— 10x10 divisions (3V 8 x3'/ 8 inches). 
ACCELERATING VOLTAGE— 4 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V; 1 kHz square 
wave. 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V; (\ 
approximately 625 watts, with two Type K Units. 



62 



536 



AMPLIFIER PLUG-IN UNITS 

Bandwidth Specifications are — 3 dB. 

TYPE 1A1— DC to 11 MHz, 31 ns at 0.05 V/div to 50V/div . . . 
DC to 10.5 MHz, 33 ns at 0.005 V/div, increasing to 11 MHz, 
31 ns at 0.05 V/div. 

TYPE 1A2— DC to 11 MHz, 31 ns at 0.05 V/div to 50 V/div. 

TYPE B— DC to 10 MHz, 35 ns at 0.05 V/div to 50 V/div . . . 
2 hertz to 9 MHz, 0.04 /xs at 5 mV/div to 0.05 V/div. 

TYPE CA— DC to 10 MHz, 35 ns. 

TYPE D— DC to 300 kHz at 1 mV/div, increasing to 2 MHz at 
50mV/div, 0.1 8 /as. 

TYPE E— 0.06 hertz to 20 kHz, increasing to 60 kHz at 0.5 
mV/cm. 

TYPE G— DC to 10 MHz, 35 ns. 

TYPE H— DC to 9.5 MHz, 37 ns. 

TYPE K— DC to 1 1 MHz, 31 ns. 

TYPE L— DC to 1 1 MHz, 31 ns at 0.05 to 40 V/div ... 3 hertz 
to 10 MHz, 35 ns at 0.005 to 4 V/div. 

TYPE M— DC to 10 MHz, 35 ns. 

For operations of integration, differentiation, function genera- 
tion, and linear or nonlinear amplification — 
TYPE O— DC to 10 MHz, 35 ns. 

For transducer and strain gage applications — 
TYPE Q— Sensitivity 10 microstrain/div, DC to 6 kHz. 

For precise amplitude measurements via the slide-back tech- 
nique— TYPE W and TYPE Z Units. 




ADDITIONAL PLUG-IN UNITS 

TYPE T — Must be plugged into horizontal for conventional 
operation. Specifications of horizontal-deflection system with 
TYPE T Unit: 

Calibrated Sweep Range — Twenty-two sweep ranges from 0.2 
jus/div to 2s/div. 

5X Sweep Magnifier — Increases calibrated sweep range to 
0.04 /j.s/div. 

Versatile Trigger Selection — Positive or negative slope, exter- 
nal or line voltage, AC-coupling or DC-coupling through 
triggering circuits. 

Amplitude-Level Selection — With preset or manual stability 
control. 

Automatic Triggering — No trigger control adjustment neces- 
sary for trigger signals between 60 Hz and approx 2 MHz. 

High-Frequency Sync — Synchronizes with sine-wave signals 
in frequency range of 5 MHz to 15 MHz. 

Please refer to the description of the Type T Time-Base 
Generator for complete characteristics. 

TYPE R Plug-In, for transistor risetime measurements, and 
TYPE S Plug-In, for diode-recovery measurements, are electri- 
cally compatible with the Type 536, but because of the matched 
X-Y delay of the instrument (no vertical system delay line) and 
its 35-ns amplifier risetime, utility of these plug-ins is severely 
restricted. 

For Spectrum Analysis — 
TYPE U-Series Units— Present Units cover 1-1 0,400 MHz. 

For High-Frequency Sampling Applications — 
TYPE 1S1 Sampling Unit — 350-ps risetime. 



Ferrite bead characteristics at two dif- 
ferent temperatures — left at 25° C; right, 
at equilibrium temperature due to self 
heating. Type 536 with two Type G units, 
driving frequency 1 MHz. 



High-condition diffused silicon diode char- 
acteristics — left, at 60 hertz; right, at 2 
MHz. Type 536 with two Type G Units, 
horizontal calibration 1 V/div ; vertical cali- 
bration lOOmA/div. 




63 



536 



VERTICAL AND HORIZONTAL 
DEFLECTION SYSTEMS 

All characteristics of the horizontal deflection systems are 
identical to those of the vertical deflection system when identi- 
cal Plug-In Units are used. Both main amplifiers have excel- 
lent transient response. Following are typical specifications 
using the K and G Units. (All specifications are valid provid- 
ing amplifiers are not overdriven by input signal.) 

TYPE 536 USED WITH TYPE K UNITS 

RISETIME— 31 ns. BANDWIDTH— DC to 11 MHz. RELATIVE 
PHASE SHIFT— less than 1 degree from DC to 15 MHz. 
PHASE-SHIFT BALANCE— obtainable at any frequency to 30 
MHz, using the front-panel Amplifier Phasing Control. 

TYPE 536 USED WITH TYPE G UNITS 

RISETIME— 35 ns. BANDWIDTH— DC to 10 MHz. RELATIVE 
PHASE SHIFT— less than one degree to 15 MHz, less than 
two degrees to 17 MHz, less than five degrees to 23 MHz. 
PHASE-SHIFT BALANCE — obtainable at any frequency to over 
25 MHz. 

FOLLOWING ARE APPLICABLE TO BOTH K AND G UNITS 
USED WITH TYPE 536: 

DEFLECTION FACTORS: 0.05 V/div max, 9 calibrated steps 
from 0.05 V/div to 20 V/div ; continuously variable adjustment 
between steps. DEFLECTION CAPABILITY— five divisions of 
deflection can be obtained at 20 MHz without overdriving the 
input amplifiers. 

MISCELLANEOUS 

AMPLITUDE CALIBRATOR 

A square-wave voltage is available through a front-panel 
coaxial connector. Eighteen fixed voltage steps — 0.2, 0.5, 1, 
2, 5, 10, 20, 50, 100 millivolts, 0.2, 0.5, 1, 2, 5, 10, 20, 50, 
and 100 volts peak to peak are provided. Accuracy is 
±3%. Square-wave frequency is approximately 1 kHz. 

CATHODE-RAY TUBE 

A Tektronix cathode-ray tube provides a 10-by-10 division 
(3y 8 " x3'/ 8 ") viewing area. Deflection factor is approximately 
the same for both horizontal and vertical deflection plates. 
Accelerating potential is approx 4 kV. For best results over 
the wide sweep range, a P31 phosphor is normally supplied. 

BEAM-POSITION INDICATORS 

Two pairs of indicator lights show direction of the electron 
beam when the spot is not on the screen. 

OUTPUT WAVEFORMS 

The vertical and horizontal signals are brought out to front- 
panel terminals for external applications. Output signals are 
DC-coupled and are nominally one volt per division of 
deflection on CRT face. 



INTENSITY MODULATION 

A front-panel switch selects the desired method of intensity 
modulation . . . internal DC-coupled unblanking (for T unit) 
or external AC-coupling or DC-coupling to the CRT grid. 
The visually perceptible input level is typically 1 V. Positive 
20 V signal will provide complete "black to white" un- 
blanking. 

ILLUMINATED GRATICULE 

The edge-lighted graticule is marked in 10 by 10 divisions 
(3% by 3y 8 inches total area), with centerlines marked 
every one-fifth of a division. Illumination is controlled by a 
front-panel knob. 

PROBES 

Two low capacitance probes (10-X atten) are supplied with 
the instrument. Input capacitance of the Type 536 — Type K 
combination with probes is 7 pF, maximum deflection factor 
is 0.5 V/cm. Excellent transient response is retained, as the 
probes introduce no overshoot or ringing. 

POWER REQUIREMENT 

Wired for 115 V, 50 to 60 Hz, the electronically-regulated 
power supplies permit a line-voltage variation between 103.5 
and 126.5 V (115 V ±10%). Changing transformer taps per- 
mits operation at 108, 122, 216, 230, or 244 V, regulated 
within 10%, each range. The Type 536 draws 625 watts, 
typically, with two Type K Units. 

MECHANICAL SPECIFICATIONS 

Dimensions are 16 7 / 8 " high by 13%" wide by 23 7 / 8 " deep. ^^ 
Net weight is 55 3 / 4 pounds. Shipping weight is 76 pounds, ' 
approx. 

TYPE 536, without plug-in units $1085 

2— P6006 probe (010-0127-00]; 1—3 to 2-wire adapter (103-0013-00); 
1— 3-conductor power cord (161-0010-00]; 1— Graticule (331-0057-00); 
1— Smoke gray filter (378-0567-00); 1— Patch cord, BNCto-BNC, 18" 
(012-0087-00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 
1— Post iack, BNC (012-0092-00]; 2— Instruction Manual (070-0270-00). 

RACK-MOUNT ADAPTER. 

Order Part Number 040-0281 -00 $45 

A cradle mount to adapt the Type 536 Oscilloscope for 
rack mounting is available. It consists of a cradle to support 
the instrument in any standard 19" relay rack and a mask 
to fit around the regular instrument panel. Tektronix blue 
vinyl finish. Rack height requirements 17V 2 ". 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



64 




DC-to-33 MHz 
OSCILLOSCOPES 



Type 



543B rm543B 



45B rm5 




cf 

f 


• 




• 






i 


"-«-'" 
&= 



All information in color describes the additional capabilities 
of the Type 545B and RM545B. Time Base A characteristics 
described are the same for the Time Base in the Type 543B/ 
RM543B. 



• UNIFORM-FOCUS 6xl0-cm DISPLAY 

• ILLUMINATED NO-PARALLAX GRATICULE 

• XI 00 SWEEP MAGNIFIER (543B) 

• FULL BANDWIDTH TRIGGERING 

• CALIBRATED SWEEP DELAY (545B) 

• ACCEPTS AMPLIFIER, SPECTRUM 
ANALYZER, AND SPECIAL PURPOSE 
PLUG-IN UNITS 

• 90-ps SAMPLING AND TDR WITH TYPE 
1S2 PLUG-IN UNIT 

The Type 543B and 545B are versatile laboratory oscillo- 
scopes designed for use with all Tektronix 1 -Series and Letter- 
series Plug-In Units. The Type 545B and RM545B have many of 
j\e features of the Type 543B and also contain an additional 
Time base with calibrated sweep delay. 

The sweep magnifier of the Type 543B is adjustable in steps 
from X2 to XI 00 while the Type 545B contains a single X5 
magnifier. 



CHARACTERISTIC SUMMARY 

VERTICAL 

Vertical deflection characteristics are extremely flexible 
through use of all 1 -Series and Letter-Series Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.1 jus/cm to 5 s/cm. 
B 2 /is/cm to 1 s/cm. 

SWEEP MAGNIFIER— X2 to X100, extends calibrated sweep 
range to 0.02 /is/cm. (543B) 

CALIBRATED SWEEP DELAY— 1 [xs to 10s. 

EXTERNAL INPUT— RC 1 megohm, 55 pF (approx). 
Bandwidth: (543B) DC to 500 kHz. 
(545B) DC to 350 kHz. 

Deflection Factor: (543B) 0.1, 1, lOV/cm plus 10:1 variable. 
(545B) at least 0.2 V/cm to 2 V/cm plus 
10:1 variable, XI and XI atten. 

CRT 

ILLUMINATED NO-PARALLAX GRATICULE 

DISPLAY AREA— 6x10 cm. 

ACCELERATING VOLTAGE— 10 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V ±3%; 1-kHz 
squarewave. 

POWER REQUIREMENTS— 108, 115, 122, 216, 230, or 244 V 
(±10% on each range). 600 watts maximum (Type 545B-5 



65 



543B rm543B 
545B rm 545B 



VERTICAL PLUG-IN UNITS 

(Bandwidth specifications at 3-dB down.) 


PLUG-IN UNIT 


CALIBRATED 
DEFLECTION 
FACTOR 


BANDWIDTH 


RISETIME 


For Wide-Band, Multiple Trace Applications 


1A1 Dual-Trace 


50 mV/cm to 20 V/cm 


DC to 33 MHz 


10.5 ns 


5 mV/cm 


DC to 23 MHz 


15 ns 


^500 /xV/cm 


2 Hz to 14 MHz 


25 ns 


1A2 Dual-Trace 


50 mV/cm 


DC to 33 MHz 


10.5 ns 


20 V/cm 






CA Dual-Trace 


50 mV/cm to 20 V/cm 


DC to 24 MHz 


15 ns 


M Four-Trace 


20mV/cm to 10 V/cm | DC to 20 MHz 


17 ns 


For Wide-Band Applications 


B 


50 /iV/cm to 20 V/cm 


DC to 20 MHz 


18 ns 


5 mV/cm to 50 mV/cm 


2 Hz to 12 MHz 


30 ns 


K 


50 mV/cm to 20 V/cm 


DC to 30 MHz 


12 ns 


L 


50 mV/cm to 20 V/cm 


DC to 30 MHz 


12 ns 


5 mV/cm to 2 V/cm 3 Hz to 24 MHz 


15 ns 


For Differential Input Applications 


1A7 High-Gain 


10/xV/cm to 10 V/cm 


DC to 500 kHz 


0.7 /xs 


D High-Gain 


1 mV/cm 

(to 50 mV/cm) 


DC to 300 kHz 
DC to 2 MHz 




E Low-Level 


50 juV/cm 
(to lOmV/cm) 


0.06 Hz to 

20 kHz 

20 kHz to 60 kHz 




G Wide-Band 1 50 mV/cm to 20 V/cm 


DC to 20 MHz 


18 ns 

1 


For High DC Sensitivity Applications 


H Wide-Band 


5mV/cm to 20 V/cm 


DC to 15 MHz 


23 ns 


For Spectrum Analysis 


1L10, 1L20, 1L30 Units cover 1-1 0,500 MHz. 


For Integration, Differentiation, Function Generation, Lin 
Non-Linear Uses 


*ar and 


O Operational 
Amplifier 


50mV/cm to 20 V/cm 


DC to 25 MHz 


14 ns 


For Transducer and Strain Gage Uses 


Q 


10 ^.strain/div to 
10 k /istrain/div 


DC to 6 kHz 


60 ^.s 


For Transistor-R/sefime Checks 


R 


0.5 mA/cm to 
100 m A/cm 




12 ns 


For Diode Recovery Time Measurements 


S 


0.05 V/cm and 
0.5 V/cm 




12 ns 


For Precise Amplitude Measurements Via Slide-Back 


W 


1 mV/cm to 50 mV/cm 
at 1 mV/cm 


DC to 23 MHz 
DC to 8 MHz 


15 ns 
44 ns 


Z 


50 mV/cm to 25 V/cm 


DC to 13 MHz 


27 ns 


High-Frequency Sampling Applications 


1S1 


2mV/cm to 
200 mV/cm 


Equiv to 
DC to 1 GHz 


350 ps 


1S2 


5 mV/cm to 


Equiv to 


90 ps 



500 mV/cm 



DC to 3.9 GHz 



VERTICAL-DEFLECTION SYSTEM 

BANDWIDTH with these Plug-in Units extends from DC to 
30 MHz, depending on the unit used. Specialized Plug-In Units 
adapt the oscilloscopes to strain-gage, operational-amplifier, 
multi-channel, and other applications. Dual-Trace DC-to-33 MHz 
displays at 50 mV/cm are achieved with either the Type 1A1, 
or Type 1A2 Plug-In Units. The Type 1A1 offers 5 mV/cm sensi- 
tivity from DC-to-23-MHz. 

SIGNAL DELAY permits observation of the leading edge 
of the waveform that triggers the sweep. 

SIGNAL OUTPUT from the front panel provides 1.2 volts 
or more for each centimeter of displayed signal. 

HORIZONTAL-DEFLECTION SYSTEM 

Two separate time bases are featured in the Type 545B. 
Either time base can be used alone, or Time Base B can 
be used to accurately delay the start of Time Base A. 

TIME BASE A SWEEP RANGE from 0.1 ps/cm to 5s/cm is 
in 24 calibrated steps with 1-2-5 sequence, accuracy within 
±3%. Sweep rates are also continuously variable uncalibrated 
between steps and to approximately 12s/cm. A front-panel 
lamp indicates uncalibrated sweep rates. 

TIME BASE B SWEEP RANGE from 2/xs/cm to 1 s/cm is in 
18 calibrated steps with 1-2-5 sequence, accuracy within ±3%. 
A control for varying the sweep length from 4 to 10 cm allows 
maximum duty cycle which allows maximum brightness when - 
using delaying sweep and also permits use of Time Base B as 
a repetition-rate generator from 0.1 Hz to 40 kHz. 

5X SWEEP MAGNIFIER expands the center 2-cm of a 
signal displayed on either time base so that it covers a full 
10 centimeters. The magnifier can be used to extend the 
Time Base A calibrated sweep rate to 20 ns/cm, and the Time 
Base B calibrated sweep rate to 0.4/i.s/cm. Sweep accuracy 
when using the magnifier is within ±5%. 

X2 to XI 00 SWEEP MAGNIFIER (Type 543B/RM543B only) 
expands the center portion of a displayed signal so that it 
covers a full 10 centimeters. Magnified sweep accuracy is 
±5% up to the fastest calibrated rate of 20 ns/cm. An indi- 
cator light warns the operator when the maximum calibrated 
rate is exceeded. 

SINGLE-SWEEP OPERATION facilitates photographic re- 
cording of waveforms. The front-panel reset control arms the 
sweep to fire on the next received trigger. After firing once, 
the sweep is locked out until reset. A lamp indicates when the 
time base is ready to fire. 

EXTERNAL INPUT provides for horizontal beam deflection 
with an external source. 

EXTERNAL INPUT— RC 1 megohm, 55 pF (approx). 
Bandwidth: (543B) DC to 500 kHz. 
(545B) DC to 350 kHz. 

Deflection Factor: (543B) 0.1, 1, 10 V/cm plus 10:1 vari- 
able. 

(545B) at least 0.2 V/cm to 2 V/cm 
plus 10:1 variable, XI and XI atten. 

FRONT PANEL OUTPUTS include gates from both time 
bases (0 to at least +20 volts), sawtooth from Time Base A 
(typically to at least +130 volts), and a delayed-trigger 
pulse (at least 5 volts). 



66 



SWEEP DELAY 

Highly-accurate time measurements can be made with 
the 2 time bases used for sweep delay. Two modes of 
delay are available: triggered and conventional. 

CALIBRATED DELAY RANGE is continuously variable from 
1 ix.s to 10 s, accuracy within 1%. Incremental accuracy of the 
Delay-Time Multiplier is 0.2%. 

TRIGGERED OPERATION holds off the start of the delayed 
sweep until the arrival of the first trigger signal following the 
selected delay time. Because the delayed sweep is actually 
triggered by the signal under observation, the display is com- 
pletely jitter free. A steady display is thus provided for time- 
modulated pulses and signals with inherent jitter. 

CONVENTIONAL OPERATION holds off the start of the 
delayed sweep for the precise amount of the selected delay 
time. Any time-modulation or jitter on the signal will be mag- 
nified in proportion to the amount of sweep expansion. Time 
jitter in the delayed trigger pulse or delayed sweep is less 
than one part in 20,000 of maximum available delay time. 

WIDE-RANGE MAGNIFICATION is readily accomplished 
when Time Base A is operated at a faster rate than Time 
Base B. For example, if Time Base A is operating at 1 jus/cm 
and Time Base B is operating at 50 /us/cm, the magnification 
is 50 times. 

TRACE BRIGHTENING indicates the exact portion of the 
signal that will appear on the magnified display, and also 
the point-in-time relationship of the magnified display to the 
original display. 



CRT AND DISPLAY FEATURES 

These instruments use a T5470 CRT which is a new flat-faced 
tube with electrostatic focus and deflection, and a helical post 
accelerator operated at a 10-kV total potential. A longer 
envelope, careful gun design, and a low 5:1 post-to-gun accel- 
erating voltage ratio provide several characteristics which con- 
tribute directly to the many advanced performance features 
achieved in these instruments. 

The CRT produces a small 9-mil nominal spot diameter at 2- 
/xA beam current [2-fiA provides a bright display under average 
ambient light for repetitive signals even at high sweep-rates). 
Focus of the spot is very uniform over the full 6x 10-cm viewing 
area. In flat-faced electrostatically-focused tubes, the spot size 
varies most at the ends of the horizontal axis. In the T5470, 
a centered 9-mil spot measures no more than 12 mils at either 
end; a change ratio of only 1:1.3 compared with a typical 
change of 1:4 in comparable CRT's operated at 10 kV. Even 
with 6 cm of vertical scan, high deflection sensitivity is main- 
tained, deflection-plate input capacity is low, and linearity and 
overall pattern geometry is superior. P31 phosphor is standard. 

INTERNAL 6x 10-CM GRATICULE with variable edge-light- 
ing provides a no-parallax display for viewing or for photo- 
graphic recording. The graticule is marked in centimeter squares 
with 2-mm divisions on the vertical and horizontal center lines, 
wo special horizontal lines have been added to the graticule 
for convenience in making accurate risetime measurements. 

FRONT-PANEL CONTROLS include trace rotation (a screw- 
driver adjustment), intensity, focus, and astigmatism. 



543B rm543B 
545B rm545B 




Small spot size and uniform focus provide fine trace definition 
across the entire 6 x 10-cm viewing area. Risetime and falltime 
measurements (10 to 90%) are easily made using the dashed 
graticule lines. A 30-MHz sine wave (internally triggered) is 
displayed. 



~ 



BEAM-POSITION INDICATORS show the direction of the 
CRT beam when it is deflected from the center-screen area. 

DC-COUPLED UNBLANKING to the CRT grid assures uni- 
form beam current for all sweep speeds and repetition rates 
at any setting of the intensity control. 

Z-AXIS INPUT through a terminal at the rear of the in- 
strument permits external modulation of the CRT cathode. The 
input is AC-coupled and requires approx 15 volts, peak to peak 
for visible modulation. 



TRIGGER 

Triggering system is separate but similar for both time 
bases. The trigger circuits offer complete manual control, 
preset stability, and fully-automatic triggering. 

TRIGGER SOURCE can be internal, external, or line, either 
AC or DC-coupled. The instruments can be externally triggered 
from Channel 1 only of the Type 1A1 Dual-Trace Unit. 

TRIGGERING LEVEL adjusts to allow sweep triggering at 
any selected point on either the rising or falling portion of 
the waveform. 

STABILITY can be preset at an optimum triggering point 
to eliminate further adjustment, and is also used to obtain 
free-running displays. 

AUTOMATIC TRIGGERING provides normal triggering on 
signals with repetition rates higher than about 50 Hz. With 
no trigger signal, or with a lower repetition rate, the trigger 
circuit free runs at about 40 Hz and triggers the time base at 
this rate, providing a reference trace. 



67 



543B rm543B 
545B rm545B 



TRIGGER REQUIREMENTS 


INTERNAL 


TRIGGER MODE 


TIME BASE A 


TIME BASE B 


AC 


2-mm deflection from 150 Hz to 10 MHz, in- 
creasing to 1 cm at 30 MHz. Will trigger 
below 150 Hz with increased deflection. 


2-mm deflection from 300 Hz to 5 MHz, in- 
creasing to 1 cm at 10 MHz. Will trigger 
below 300 Hz with increased deflection. 


AC LF REJECT 


2-mm deflection from 30 kHz to 10 MHz, in- 
creasing to 1 cm to 30 MHz. Will trigger 
below 30 kHz with increased deflection. 




DC 


6-mm deflection to 10 MHz. 


6-mm deflection to 5 MHz. 


AUTOMATIC 


5-mm deflection at 150-Hz. With increasing 
deflection, to 10 MHz. Will trigger to 50 Hz 
with increased deflection. 


5-mm deflection from 300 Hz to 5 MHz. 
Will trigger to 50 Hz with increased deflec- 
tion. 


EXTERNAL 


AC 


0.2 V from 150 Hz to 10 MHz, increasing to 
1 V at 30 MHz. Will trigger below 150 Hz 
with increased signal. 


0.5 V at 300 Hz to 5 MHz, increasing to 
1 V at 10 MHz. Will trigger below 300 Hz 
with increased signal. 


AC LF REJECT 


0.2 V from 30 kHz to 10 MHz, increasing to 
1 V at 30 MHz. Will trigger below 30 kHz 
with increased siqnal. 




DC 


0.2 V to 10 MHz, increasing to 1 V at 30 

MHz. 


0.2 V to 5 MHz, increasing to 1 V at 10 MHz. 


AUTOMATIC 


0.5 V at 150 Hz. With increasing deflection, 
to 10 MHz. Will trigger to 50 Hz with in- 
creased deflection. 


0.5 V at 300 Hz to 5 MHz. Will trigger to 
50 Hz with increased signal. 



OTHER CHARACTERISTICS 

POWER REQUIREMENT is 115 V, 50 to 60 Hz. Instrument 
factory wired for 115 V. The electronically-regulated power 
supplies permit a line-voltage variation between 103.5 V and 
126.5V (115V ±10%). Changing transformer taps permits 
operation at 108, 122, 216, 230, or 244 V, regulated within 10%, 
on each range. The Type 543B draws 535 watts, maximum. 
5 watts) For other line frequency operation, 
please consult your Tektronix field office or representative. 

AMPLITUDE CALIBRATOR provides 18 squarewave volt- 
ages from 0.2 mV to 100 V in a 1-2-5 sequence, accuracy within 
±3%. Squarewave frequency is approximately 1 kHz. A 
special output, useful in calibrating sampling plug-ins, provides 
0.1 V ±3% into 50 Q. 

DIMENSIONS are 16 7 / 8 " high by 13%" wide by 23%" 
deep. Net weight is approximately 64 pounds, without plug- 
in units. 

TYPE 543B OSCILLOSCOPE, without plug-in units .. $1300 

Each instrument includes: 2— P6006 Probe (BNC) (01 0-01 27-00); 1— 
Power Cord (161-0010-00); 1—3 to 2-Wire Adapter (103-0013-00); 
1— 50 fi Cable BNC to BNC 18" (012-0076-00); 1— Smoke gray filter 
(378-0567-00); 1— Plate, protector, CRT, clear (378-0918-00); 1— Patch 
cord, BNC-to-BNC, 18" (012-0087-00), 1— Patch cord, BNC-to-banana 
plug, 18" (012-0091-00); 1— Post jack, BNC, (021-0092-00); 2— Instruc- 
tion Manual (070-0429-00). 

TYPE 545B OSCILLOSCOPE, without plug-in units .. $1550 

Each instrument includes: 2— P6006 Probe (BNC) (010-0127-00); 1 — 
Power Cord (161-0010-00); 1—3 to 2-Wire Adapter (103-0013-00); 
1— Plate, protector, CRT, clear (387-0918-00); 1— 50 £2 Cable BNC 
to BNC, 18" (012-0076-00); 1— Smoke gray filter (378-0567-00); 2— 
Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-banana plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 

o Inctrurtion Manual (070-0428-001 



RACK-MOUNT OSCILLOSCOPES 

The Type RM543B and RM545B are electrically identical to 
their cabinet counterparts but are mechanically rearranged to 
fit a 19-inch rack. The instrument withdraws from its cabinet 
on slide-out tracks and can be tilted and locked in any one of 
7 positions. Dimensions are 14" high by 19" wide by 22 3 / 4 " 
deep. Net weight is 81 pounds (RM543B) and 85 pounds 
(RM545B) without plug-in units. 

TYPE RM543B OSCILLOSCOPE, less plug-in units ... $1400 

Each instrument includes: 2— P6006 probe (BNC) (010-0127-00); 1 — 
Power Cord (161-0010-00); 1—3 to 2-wire adapter (103-0013-00); 1 — 
50 J2 cable BNC-to-BNC, 18" (012-0076-00); 1— Smoke gray filter 
(378-0567-00); 1— Plate, protector, CRT, clear (387-0918-00); 1— Patch 
cord BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana 
plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 1— Set 
mounting hardware; 2 — Instruction manual (070-0437-00). 

TYPE RM545B OSCILLOSCOPE, less plug-in units ... $1650 

Each instrument includes: 2— P6006 Probe (BNC) (010-0127-00); 1 — 
Power Cord (161-0010-00); 1—3 to 2-Wire Adapter (103-0013-00); 
1— Plate, protector, CRT, clear (387-0918-00); 1— 50 « Cable BNC 
to BNC, 18" (012-0076-00); 1— Smoke gray filter (378-0567-00); 2— 
Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-banana plug, 18" 1012-0091-00); 1— Post jack, BNC (0120092-00); 
Set mounting hardware; 2 — Instruction Manual (070-0438-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



o* 



68 



DC-to-50 MHz OSCILLOSCOPE Type 

with XI 00 MAGNIFIER 



544 



:m544 





UNIFORM-FOCUS 6 x JO-CM DISPLAY 



ILLUMINATED NO-PARALLAX GRATICULE 



WIDE-RANGE SWEEP MAGNIFIER 



FULL-BANDWIDTH TRIGGERING 



CHARACTERISTIC SUMMARY 
VERTICAL 

Plug-In Preamplifiers adapt the Type 544 to a wide range 
of measurement capabilities. The oscilloscope vertical system 
accepts all Tektronix Letter-Series, and 1 -Series Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.1 (is/m to 5s/cm. 

SWEEP MAGNIFIER— X2, X5, X10, X20, X50, X100 (extends 
calibrated sweep rate to lOns/cm). 

TRIGGER REQUIREMENTS— Internal: 2-mm deflection. 

External: 0.2 V, AC or DC. 

EXTERNAL INPUT— 0.1 V/cm to 10 V/cm, DC to 400 kHz. Input 
RC, 1 megohm, 55 pF (approx). 



CRT 



ACCEPTS AMPLIFIER, SPECTRUM ANALYZER, display AREA-6xi0cm. 
90 ps SAMPLING AND TDR PLUG-INS accelerating voLTAGE-iokv. 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V (1 kHz square- 
wave), 100 V DC, 5 mA DC, 5 mA 1-kHz squarewave. 

POWER REQUIREMENTS— 108, 115, 122, 216, 230, or 244 V 
(±10% on each range), typically 400 watts. 



69 



544 

rm544 



VERTICAL PLUG-IN UNITS 

Bandwidth specifications are at 3-dB down. 


CALIBRATED 
DEFLECTION 
PLUG-IN UNIT FACTOR BANDWIDTH RISETIME 


For Wide-Band, Multiple Trace Applications 


1A1 Dual-Trace 


50mV/cm to 20 V/cm 


DC to 50 MHz 7 ns 




5 mV/cm 


DC to 28 MHz 12.5 ns 




^500 iiV/cm 


2 Hz to 15 MHz 23 ns 


1A2 Dual-Trace 


50 mV/cm to 20 V/cm 


DC to 50 MHz 


7 ns 


CA Dual-Trace 


50 mV/cm to 20 V/cm 


DC to 24 MHz 


15 ns 


M Four-Trace 


20mV/cm to 10 V/cm 


DC to 20 MHz 


17 ns 


For Wide-Band Applications 


B 


50 mV/cm to 20 V/cm DC to 20 MHz 


18 ns 




5mV/cm to 20 mV/cm 2 Hz to 12 MHz 


30 ns 


K ; 50 mV/cm to 20 V/cm DC to 30 MHz 


12 ns 


L 


50 mV/cm to 20 V/cm DC to 30 MHz 


12 ns 


5 mV/cm to 2 V/cm 3 Hz to 24 MHz 


15 ns 


For High DC Sensitivity Applications 


H Wide-Band 


5 mV/cm to 20 V/cm 


DC to 15 MHz 


23 ns 


For Differential Input Applications 


D High-Gain 


1 mV/cm 

(to 50 mV/cm) 


DC to 300 kHz 

(DC to 2 MHz) 


0.18 /xs 


E Low-Level 


50 iiV/cm 

(to lOmV/cm) 


0.06 Hz to 
20 kHz 
(to 60 kHz) 


6 /xs 


G Wide-Band 50 mV/cm to 20 V/cm 


DC to 20 MHz 


18 ns 


1A7 High-Gain 


10 n V/cm to 10 V/cm DC to 500 kHz 
Selectable 
Bandwidth 


0.7 /« 


For Spectrum Analysis 


1L10, 1L20, 1L30 Units cover 1-10,500 MHz. 


For Integration, Differentiation, Function Generation, Linear and 

Non-Linear Uses 


O Operational 50 mV/cm to 20 V/cm ' DC to 25 MHz 14 ns 
Amplifier 


For Transducer and Strain Gage Uses 


Q 


lOjusfrain/div to DC to 6 kHz 60 fis 1 
10 k iistrain/div 


For Transistor-Risetime Checks 


R 0.5mA/cm to 
100 m A/cm 




12 ns 


For Diode Recovery Time Measurements 


S 


0.05 V/cm and 
0.5 V/cm 




12 ns 


For Precise Amplitude Measurements Via Slide-Back 


W 


1 mV/cm to 
50 mV/cm 


DC-8MHz to 
DC-23 MHz 


44 ns to 
15 ns 


z 


50mV/cm to 25 V/cm 


DC to 13 MHz 


27 ns 


High-Frequency Sampling Applications 


1S1 


2mV/cm to 
200 mV/cm 


Equiv to 1 GHz 


350 ps 


1S2 


5 mV/cm to 
500 mV/cm 


Equiv to 3.9 GHz 


90 ps 



VERTICAL DEFLECTION 

BANDWIDTH with the Type 1 Al Plug-In Unit is DC to 50 MHz 
from 50 mV/cm to 20 V/cm, DC to 28 MHz at 5 mV/cm. Letter- 
Series Plug-In Units provide response from DC to 30 MHz de- 
pending on the unit used. Specialized Letter-Series Units adapt 
the Type 544 to strain-gage, operational amplifier, multi-channel, 
and other applications. 

SIGNAL DELAY permits observation of the leading edge of 
the waveform that triggers the sweep. 

SIGNAL OUTPUT from the front panel provides approxi- 
mately 0.4 V/cm of displayed signal. This AC-coupled signal 
output has a risetime capability of 20 ns. 

HORIZONTAL DEFLECTION 

SWEEP RANGE from 0.1 tis/crn to 5 s/cm is in 24 calibrated 
steps with 1-2-5 sequence, accuracy within ±2%. Sweep rates 
are also continuously variable uncalibrated between steps and 
to approximately 12 s/cm. A front-panel lamp indicates uncali- 
brated sweep rates. 

X2 to XI 00 SWEEP MAGNIFIER expands the center portion 
of a displayed signal so that if covers a full 10 centimeters. 
Magnified sweep accuracy is within ±5% up to the fastest 
calibrated rate of lOns/cm. An indicator light warns the 
operator when the maximum calibrated rate is exceeded. 

SINGLE-SWEEP OPERATION facilitates photographic record- 
ing of waveforms. A front-panel reset control arms the sweep ^^ 
to fire on the next received trigger. After firing once, the sweep I 
is locked out until reset at the front panel, or with a +20-volt 
pulse applied through a rear-panel connector. A front-panel 
lamp indicates when the time base is ready to fire. It extin- 
guishes as soon as the sweep starts. 

EXTERNAL HORIZONTAL INPUT provides for horizontal 
beam deflection with an external source. Horizontal Amplifier 
bandwidth is DC to at least 400 kHz (3-dB down). Deflection 
factor is 0.1, 1, or 10 V/cm with step attenuation. Deflection 
factor potentiometer is continuously variable over a 10:1 range. 
Input RC is 1 megohm paralleled by approximately 55 pF. 

FRONT-PANEL OUTPUTS include a +20-V gate having the 
same duration as the sweep and a 100-V sawtooth (both volt- 
ages are approximate). 

TRIGGER 

Wide-range trigger circuits allow triggering to beyond 50 
MHz. The Trigger signal is selected and processed by a series 
of four lever switches. 

TRIGGER SOURCE can be internal, external, or line. The 
internal source can be selected from the oscilloscope vertical 
amplifier, or direct from Channel 1 of the Type 1A1 Dual-Trace 
Plug-In Unit, or Channel 1 or 2 of Type 1A2. With a Type 1A1 
operating in one of its channel-switching modes, the internal 
trigger signal can be selected from Channel 1 before switching 
occurs, or from the composite signal after the two channels 
have been combined. When triggering from Channel 1, the 
true time relationship between Channel 1 and 2 signals is dis- 
played. With the Type 1A1 Unit, or 1A2, in "Alternate" switch- I 
ing mode, triggering internally from Channels 1 and 2 com- 
posite signal allows observation of 2 signals which are not 
harmonically related. 



70 







544 

rm544 



UN/FORM-FOCUS 6 x JO-CM DISPLAY 



TRIGGER COUPLING can be direct or AC-coupled. AC Low- 
Frequency Reject (approximately 3-dB down at 1.5 kHz) prevents 
low-frequency components such as 60-Hz hum from interfering 
with stable operation. 

TRIGGER MODE selects either Triggered or Automatic 
operation. Automatic triggering provides a bright reference 
trace (regardless of sweep speed) when no input signal is ap- 
plied, or when the trigger-signal repetition rate is less than 20 
Hz. Above 20 Hz, the time base can be triggered at the repe- 
tition rate of the incoming trigger signal to achieve jitter-free 
displays to beyond 50 MHz. 

TRIGGER LEVEL adjusts to allow sweep triggering at any 
selected point on either the rising or falling portion of the 
waveform. A two-position control permits trigger-level selection 
between ±2V or ±20 V. 

TRIGGER REQUIREMENTS for internal triggering are a mini- 
mum of 2 mm of displayed signal, increasing to 1 cm at approxi- 
mately 50 MHz (either AC-coupled mode) and 5 mm at DC with 
direct coupling. External triggering requires 0.2 V, AC or DC 

CRT AND DISPLAY FEATURES 

The Tektronix T5470 CRT is a new flat-faced tube with electro- 
static focus and deflection, and a helical post accelerator oper- 
ated at a 10-kV total potential. A longer envelope, careful gun 
design, and a low 5:1 post-to-gun accelerating-voltage ratio 
provide several characteristics which contribute directly to the 
many advanced performance features achieved in the Type 
544 and RM544: 6-cm vertical scan with 50 MHz bandwidth, 
lOns/cm maximum sweep rate, bright displays with high reso- 
lution and read-out accuracy. 

The CRT produces a small 9-mil (nominal) spot diameter at 
2 /xA beam current (2 fxA provides a bright display under aver- 
age ambient light for repetitive signals even at high sweep 
rates). Focus of the spot is very uniform over the full 6xl0-cm 
viewing area. In flat-faced electrostatically-focused tubes, the 
spot size varies most at the ends of the horizontal axis. In 
the T5470, a centered 9-mil spot measures no more than 12 
mils at either end; a change ratio of only 1:1.3 compared 
yith a typical change of 1:4 in comparable tubes operated 
'at lOkV. Even with 6 cm of vertical scan, high deflection sensi- 
tivity is maintained, deflection-plate input capacitance is low, 
and linearity and overall pattern geometry is superior. P31 
phosphor is standard. 



INTERNAL 6x10-CM GRATICULE with variable edge- 
lighting provides a no-parallax display for viewing or for 
photographic recording. The graticule is marked in centimeter 
squares with 2-mm divisions on the vertical and horizontal 
center lines. Two special horizontal lines have been added 
to the graticule for convenience in making accurate risetime 
measurements. 

FRONT-PANEL CONTROLS include trace rotation (a screw- 
driver adjustment), intensity, focus, and astigmatism. Internal 
screwdriver adjustments control display geometry and the high- 
voltage supply level. 

BEAM-POSITION INDICATORS show the direction of the 
CRT beam when it is deflected away from the center-screen area. 

DC-COUPLED UNBLANKING to the CRT grid assures uniform 
beam current for all sweep speeds and repetition rates at any 
setting of the intensity control. 

Z-AXIS INPUT, AC-coupled, through terminal at rear of in- 
strument, permits external modulation of CRT cathode. Requires 
15 V, peak to peak. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides 18 squarewave voltages 
from 0.2 mV to 100 volts in a 1-2-5 sequence, accuracy within 
2%. Output resistance is 50 ohms from 0.2 mV to 0.2 V. Fre- 
quency is approximately 1 kHz. Risetime and falltime is 0.6 /xs 
from 0.2 mV to 5 V, and 1.0 /ts from 10 V to 100 V. A 100-volt 
DC output is also provided. Reference currents supplied through 
the front-panel loop are 5-mA DC and a 5-mA 1 kHz square- 
wave. Current probes can be slipped directly over the loop for 
calibration. 

POWER REQUIREMENT is 115 V, 50 to 60 Hz. Instrument 
factory wired for 115 V. The electronically-regulated power 
supplies permit a line-voltage variation between 103.5 and 
126.5 V (115 V ±10%). Changing transformer taps permits 
operation at 108, 122, 216, 230, or 244 V, regulated within 10%, 
each range. The Type 544 draws 400 watts, typically. For 
other line frequency operation, please consult your Tektronix 
field office or representative. 

CABINET MODEL DIMENSIONS are 16 7 / 8 " high by 13%" 
wide by 23 7 / 8 " deep. Net weight is 59 3 / 4 pounds. Shipping 
weight is approximately 80 pounds. 

RACK-MOUNT MODEL DIMENSIONS are 14" high by 19" 
wide by 22 3 / 4 " deep. The Type RM544 is electrically identical 
to the Type 544, but mechanically rearranged to fit a standard 
19-inch rack. They withdraw from their cabinet on slide-out 
tracks and can be tilted and locked in any of 7 positions. Net 
weight is 80V 2 pounds. Shipping weight is approximately 109 
pounds. 

TYPE 544 OSCILLOSCOPE, without plug-in units .... $1550 

Each instrument includes: 2— P6008 probe (010-0129-00); 1— Plate, 
protector, CRT (387-0918-001; 1— 3-conductor power cord (161-0010-001; 
1—3 to 2-wire adapter (103-0013-00]; 1— Smoke gray filter (installed] 
(378-0567-00]; 2— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1 — 
Patch cord, BNC-to-banana plug, 18" (012-0091-00); 1— Post jack, 
BNC (012-0092-00); 2— Instruction Manual (070-0418-00). 

TYPE RM544 OSCILLOSCOPE, without plug-in units . . $1650 

Each instrument includes: 2— P6008 probe (010-0129-00); 1— Plate, 
protector, CRT (387-0918-00); 1— 3-conductor power cord (161-0010-00); 
1—3 to 2-wire adapter (103-0013-00); 1— Smoke gray filter (installed) 
(378-0567-00); 2— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1 — 
Patch cord, BNC-to-banana plug, 18" (012-0091-00); 1— Post jack, 
BNC (012-0092-00); 1— Set mounting hardware; 2— Instruction Manual 
(070-0422-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



71 



Type 



46 RM54 



7m 

•J 




DC-to-50MHz 
OSCILLOSCOPES 




rrpt 547 osaiioscopf 



IVPt RM546 OSCIUOSCOPt 



© 



© • 







1© 



• » # 



" ♦>* tP a 'm 4 



© 



» ^T'-|P T=y ' 



1 



§}fl 


m 1 

6. | 




HOMZONTM DKPIM 1 


n 


*f 


: — 


(>*',[» ^ q) 1 


l\'lfl 




-.^^ 


» .... ■ 


-^H ._ o 1 


• * j 


I • » ir ? 1 


■Hte 


^"°«>^,. 


•* Jr 



FULL-BANDWIDTH TRIGGERING • CALIBRATED SWEEP DELAY Q 

ILLUMINATED NO-PARALLAX GRATICULE • AUTOMAT/C D/SPLAY SWITCHING (Type 547) 
ACCEPTS AMPLIFIER, SPECTRUM ANALYZER, AND SAMPLING PLUG-INS 

CHARACTERISTIC SUMMARY 
VERTICAL 

Vertical deflection characteristics extremely flexible through 
use of all 1 -Series and Letter-Series Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.1 ,.s/cm to 5s/cm. 

SWEEP MAGNIFIER— X2, X5, or XI 0, extends calibrated sweep 
to 10 ns/cm. 

CALIBRATED SWEEP DELAY— 0.1 ps to 50 s. 

EXTERNAL INPUT— 0.1 V/cm to 1 V/cm deflection factor, DC 
to 500 kHz. Input RC 1 megohm paralleled by 55 pF, (approx). 

TRIGGER REQUIREMENT— Internal, 1-cm deflection at 50 MHz. 

External, 0.2 V, AC or DC. 

CRT 

ILLUMINATED NO-PARALLAX GRATICULE 
DISPLAY AREA— 6x10 cm. 
ACCELERATING VOLTAGE— 10 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V (1 kHz square- 
wave), 100 V DC, 5 mA DC, 5 mA 1-kHz squarewave. 
POWER REQUIREMENT— 103.5 to 126.5 V, 510 watts. 



The 546 and 547 are essentially identical instruments. Type 
547 features AUTOMATIC DISPLAY SWITCHING which provides 
general dual-beam performance without the additional cost 
of a dual-beam oscilloscope. With appropriate Plug-In units, 
both instruments are adaptable to a wide variety of applica- 
tions such as WIDE-BAND RESPONSE (up to 50 MHz with 
Type 1A1 Plug-In Unit), DIFFERENTIAL INPUT, OPERATIONAL, 
TRANSDUCER AND STRAIN-GAGE, and others. 



72 






AUTOMATIC DISPLAY SWITCHING 
featured in the Type 547 and RM547 Oscilloscopes 

Electronic switching between 2 wide-range time bases al- 
lows an alternate presentation of the same signal at 2 differ- 
ent sweep rates. Gallium Arsenide diodes in the switching 
circuit provide fast switching between time bases, and insure 
that only the desired time base is displayed at one time. 

Two different signals can be alternately displayed at the 
same or different sweep rates with a dual-trace unit such as 
the new Type 1A1 or 1A2. In many applications, this pro- 
vides equivalent dual-beam operation without the additional 
cost and complexity of a dual-beam oscilloscope. Dual dis- 
plays are equal in quality to the finest single presentations. 
Also, the full 6xl0-cm screen area can be used to display 
signals on either time base. A trace separation control oper- 
ates in conjunction with the normal vertical position to allow 
full control of dual displays. 



546 RM546 

547 RM547 



HORIZONTAL DISPLAY 



X5 
SWEEP 

MAGNIFIER 





Vertical and Horizontal Expansion — same signal applied to 
both channels of the Type 1A1 Dual-Trace Unit with inde- 
pendent control of sensitivity and sweep rate in each channel. 




Dual-Scope Operation — independent control of each signal 
with Channel 1 of the Type 1A1 Dual-Trace Unit locked to 
Time Base A, and Channel 2 locked to Time Base B. 



Calibrated Sweep Delay — alternate presentation of 2 signals 
brightened over a selected portion, and the selected portions 
expanded to fill 10 cm. 





73 



546 rm 546 

547 RM547 



VERTICAL PLUG-IN UNITS 

(Bandwidth is specified at — 3 dB.) 



PLUG-IN UNIT 



CALIBRATED 
DEFLECTION 
FACTOR 



BANDWIDTH RISETIME 



For Wide-Band, Multiple Trace Applications 



1A1 Dual-Trace 50 mV/cm to 20 V/cm 
5 mV/cm 



;500 /iV/cm 



1A2 Dual-Trace 50 mV/cm to 20 V/cm 



DC to 50 MHz 
DC to 28 MHz 
2 Hz to 15 MHz 



DC to 50 MHz 



CA Dual-Trace 50 mV/cm to 20 V/cm DC to 24 MHz 
M Four-Trace 20 mV/cm to 10 V/cm DC to 20 MHz 



7 ns 



12.5 ns 
23 ns 



7 ns 

15 ns 



17 ns 



For Wide-Band Applications 



50 mV/cm to 20 V/cm DC to 20 MHz 



5mV/cm to 20 mV/cm 2 Hz to 12 MHz 

~50mV/cm to 20 V/cm DC to 30 MHz 

50 mV/cm to 20 V/cm DC to 30 MHz 

5 mV/cm to 2 V/cm 3 Hz to 24 MHz 



18 ns 



30 ns 



12 ns 



12 ns 



15 ns 



For High DC Sensitivity Applications 



H Wide-Band 



5 m V/cm to 20 V/cm DC to 15 MHz 



23 ns 



For Differential Input Applications 



D High-Gain 



E Low-Level 



1 mV/cm 
(to 50mV/cm) 
50 /tV/cm 
(to lOmV/cm) 



DC to 300 kHz 
(DC to 2 MHz) 
0.06 Hz to 
20 kHz 
(to 60 kHz) 



0.18 /ts 



6 /AS 



G Wide-Band 50 mV/cm to 20 V/cm DC to 20 MHz 18 ns 

1A7 High-Gain 10 /x V/cm to 10 V/cm DC to 500 kHz 0.7 /is 

Selectable 
Bandwidth 



For Spectrum Analysis 



1L10, 1L20, 1L30 Units cover l-10,500MHz. 



For Integration, Differentiation, Function Generation, Linear and 
Non-Linear Uses 



O Operational 
Amplifier 



50mV/cm to 20 V/cm 



DC to 25 MHz 



14 i 



For Transducer and Strain Gage Uses 



10 /xstrain/div to 
10 k /tstrain/div 



DC to 6 kHz 



60 /xs 



For Transistor-Risetime Checks 



0.5 mA/cm to 
100 m A/cm 



12 ns 



For Diode Recovery Time Measurements 



0.05 V/cm and 
0.5 V/cm 



12 ns 



For Precise Amplitude Measurements Via Slide-Back Technique 



W 



1 mV/cm to 
50 mV/cm 



50mV/cm to 25 V/cm 



DC— 8 MHz to 
DC— 23 MHz 



DC to 13 MHz 



44 ns to 
15 ns 



27 ns 



High-Frequency Sampling Applications 



1S1 



1S2 



2 mV/cm to 
200 mV/cm 
5 mV/cm to 
500 mV/cm 



Equiv to 

DC to 1 GHz 



350 ps 



Equiv to 

DC to 3.9 GHz 



90 ps 



VERTICAL DEFLECTION SYSTEM 

(Bandwidth is specified at — 3 dB) 

BANDWIDTH 
DC to 50 MHz with Type 1A1 or 1A2 Plug-in Unit. See Plug- 
In Chart for other combinations. 

DELAY LINE 

1 70 ns. 

SIGNAL OUT AT FRONT PANEL 

0.5 V/cm of displayed signal; risetime 20 ns. 

HORIZONTAL DEFLECTION SYSTEM 

TIME BASE A 
0.1 /is/cm to 5 s/cm; 24 calibrated steps accurate to ±2%, 
1-2-5 sequence. Range continuously variable between steps, 
uncalibrated. Range extended from 5 to 12 s/cm, uncalibrated. 

TIME BASE B 

Identical to Time Base A. 

SWEEP DELAY 

Calibrated Delay Range variable from 0.1 //.s to 50 s. Accu- 
racy from 50 /xs to 50 s is within ±1 % of indicated delay ±2 
minor dial divisions of Delay-Time Multiplier control. For 
delays less than 50 /is, accuracy is the same plus 75-100 ns 
(inherent circuit delay). Delay Range extended to 120 s, un- 
calibrated. Time jitter in delayed trigger or delayed sweep 
less than one part in 20,000. 

SWEEP MAGNIFICATION 

2, 5, or 10X; accuracy ±5%, extends sweep to lOns/cm. 

SINGLE-SWEEP OPERATION 

Locked out after firing until reset at front panel, or with 20 V 
at rear. Time Base A and B reset by same switch. 

EXTERNAL HORIZONTAL INPUT 

DC to at least 400 kHz deflection factor 0.1 V/cm or 1 V/cm 
with 10X step attenuation. Deflection factor continuously 
variable over 10 to 1 range. Input RC: 1 megohm paralleled 
with 55 pF (approx). 

FRONT PANEL OUTPUTS 

+ 20 V gates from both time bases; +100 V sawtooth from 
Time Base A; +10 V delayed trigger pulse. 

TRIGGER 

Separate and identical for both Time Bases. Trigger circuits 
respond to beyond 50 MHz. 

TRIGGER SOURCE 

Internal, external, or line. Internal source selected from oscil- 
loscope vertical amplifier, or direct from certain Plug-In Units 
such as the Type 1A1 Dual-Trace. Coupling is direct or AC 
Features AC Low-Frequency Reject (3-dB down at 1.5 kHz). 

TRIGGER MODE 

Triggered or Automatic. Latter provides bright reference trace 
with no input (or input less than 20 Hz). Above 20 Hz, time 
base can be triggered at repetition rate of incoming signal. 
Display is jitter-free to beyond 50 MHz. 

TRIGGER LEVEL 

Adjustable to provide triggering at desired point on input 
waveform (rising or falling portion). Switch provides either 
±2% or ±20 V trigger-level selection. 

TRIGGER REQUIREMENTS 

Internal: Minimum of 2 mm of displayed signal; increasing to 
1 cm at approx 50 MHz, AC coupled, or 5 mm, DC input, 
directly coupled. External: 0.2 V, AC or DC. 



74 



546 rm 546 

547 RM547 



OTHER CHARACTERISTICS 

CRT 

Tektronix T5470, flat-faced, electrostatic focus and deflec- 
tion. Helical post accelerator. 5:1 post-to-post accelerating- 
voltage ratio. 6 cm vertical scan; bright display with high 
resolution. 9-mil spot diameter (nominal) at 2 //.A beam cur- 
rent provides bright display under average ambient light 
even at high sweep rates. Uniform focus over full cm view- 
ing area. P31 Phosphor. Centered 9-mil spot expands to 
not more than 12 mils at either end (ratio of 1:1.3 as com- 
pared to typical change of 1:4 in comparable tubes operated 
at 10 kV). Throughout full 6 cm of vertical scan, high deflec- 
tion sensitivity is maintained. Deflection-plate input capaci- 
tance is low; linearity and over-all pattern geometry is su- 
perior. 

GRATICULE 

Internal, 6x10 cm; no parallax; variable edge-lighting. 
Graduated in centimeter squares with 2-mm divisions scribed 
on vertical and horizontal center lines. Has two additional 
horizontal lines to aid in risetime measurements. 

DISPLAY FEATURES 

Front-panel controls: trace rotation (screwdriver adjustment), 
intensity, focus, astigmatism. Internal screwdriver adjustments 
control display geometry and high-voltage supply level. 
Beam-position indicators show direction of CRT beam when 
off screen. DC-coupled unblanking to CRT grid assures uni- 
form beam current for all sweep speeds and repetition rates 
at any setting of intensity control. Z-Axis input for external 
modulation of CRT beam is AC coupled; requires 15 V, peak 
to peak. 

AMPLITUDE CALIBRATOR 

Provides 18 squarewave voltages, 0.2 mV to 100 V, ±2%, 
1-2-5 sequence. Output Z is 50 ohms, 0.2 mV to 0.2 V. Fre- 
quency approx 1 kHz. Risetime and falltime: 0.6 ^.s from 0.2 
mV to 5 V, and 1 /xs from 10 V to 100 V. 100-V DC output 
also provided. Reference currents supplied through front-panel 
loop: 5 mA DC and 5 mA, 1-kHz squarewave. 

POWER REQUIREMENT 

Wired for 115 V, 50 to 60 Hz, the electrically-regulated 
power supplies permit a line-voltage variation between 103.5 
and 126.5 V (115 V ±10%). Changing transformer taps per- 
mits operation at 108, 122, 216, 230, or 244 V, regulated with- 
in 10%, each range. The Type 546/547 draws 510 watts, 
typically. For other line frequency operation, please consult 
your Tektronix field office or representative. 



CABINET MODEL DIMENSIONS 
16 7 / 8 " high by 13%" wide by 23 7 / e " deep. 
65 3 / 4 lbs; shipping weight approx 85 lbs. 



Net weight: 



RACK-MOUNT MODEL DIMENSIONS 

14" high by 19" wide by 23 3 / 4 " deep. Type RM546 and 
RM547 are electrically identical to the Type 546 and 547. 
Can be withdrawn from cabinet on slide-out tracks and 
tilted and locked in 7 positions. Net weight: 87 lbs, ea. Ship- 
ping weight: approx 114 and 116 lbs, respectively. 

TYPE 546 OSCILLOSCOPE, without plug-in units ... $1750 

Each instrument includes: 2— P6008 probes (010-0129-00): 1— Plate, 
Protector, CRT (387-0918-00); 1— 3-conductor power cord (161-0010- 
00); 1 — 3 to 2-wire adapter (103-0013-00); 1— Smoke gray filter (in- 
stalled) (378-0567-00); 3— Patch cord, BNC-to-BNC, 18" (012-0087- 
00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 1— Post 
jack, BNC (012-0092-00); 2— Instruction Manual (070-0367-00). 

TYPE 547 OSCILLOSCOPE, without plug-in units ... $1875 

Each instrument includes: 2— P6008 probes (010-0129-00); 1— Plate, 
Protector, CRT (387-0918-00); 1— 3-conductor power cord (161-0010- 
00); 1 — 3 to 2-wire adapter (103-0013-00); 1 — Smoke gray filter (in- 
stalled) (378-0567-00); 3— Patch cord, BNC-to-BNC, 18" (012-0087- 
00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 1— Post 
jack, BNC (012-0092-00); 2— Instruction Manual (070-0398-00). 

TYPE RM546 OSCILLOSCOPE, without plug-in units . . $1850 

Each instrument includes: 2— P6008 probes (010-0129-00); 1— Plate, 
Protector, CRT (387-0918-00); 1— 3-conductor power cord (161-0010- 
00); 1—3 to 2-wire adapter (103-0013-00); 1— Smoke gray filter (in- 
stalled) (378-0567-00); 3— Patch cord, BNC-to-BNC, 18" (012-0087- 
00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091-00); 1— Post 
jack, BNC (012-0092-00); 1— Set mounting hardware; 2— Instruction 
Manual (070-0421-00). 

TYPE RM547 OSCILLOSCOPE, without plug-in units . . $1975 

Each instrument includes: 2— P6008 probes (010-0129-00); 1— Plate 
Protector, CRT (387-0918-00); 1— 3-conductor power cord (161-0010- 
00); 1 — 3 to 2-wire adapter (103-0013-00); 1 — Smoke gray filter (in- 
stalled) (378-0567-00); 3— Patch cord, BNC-to-BNC, 18" (012-0087- 
00); 1— Patch cord, BNC-to-banana plug, 18" (012-0091 -00); 1— Post 
jack, BNC (012-0092-00); 1— Set mounting hardware; 2— Instruction 
Manual (070-0420-00). 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



75 



Type 




DC-to-30 MHz STORAGE 
OSCILLOSCOPE 




NEW 



• BISTABLE SPLIT-SCREEN STORAGE AND CONVENTIONAL DISPLAYS 

• AUTOMATIC ERASE SYSTEM 

• 5cm/ M s WRITING SPEED 

• CALIBRATED SWEEP DELAY 

• ACCEPTS LETTER-SERIES AND ISERIES PLUG-IN UNITS 



CHARACTERISTIC SUMMARY 
VERTICAL 

Vertical deflection characteristics extremely flexible through 
use of all Letter-Series and 1 -Series Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.1 ps/em to 5 s/cm. 

SWEEP MAGNIFIER— 5X, extends sweep range to 0.02 /is/cm. 

TRIGGER REQUIREMENTS— Internal: less than 2-cm deflection 
to 30 MHz. External: less than 3 V to 30 MHz. 

CALIBRATED SWEEP DELAY— 1 /xs to 10 s. 

EXTERNAL INPUT— 0.2 V/cm maximum, DC to 350 kHz. 

STORAGE CRT 

DISPLAY AREA— 6x10 cm. 

SPLIT SCREEN STORAGE— Store on either upper or lower half 
of screen with non-storage on other half; store on entire 
screen; or non-store on entire screen. 

LOCATE ZONE — Locate button permits vertical position finding. 

STORAGE TIME— Up to one hour. 

ERASE TIME — 150 ms maximum. 

WRITING SPEED— 0.5 cm/ju.s. 5 cm/fis with enhancement. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V. Source imped- 
ance 50 fi from 0.2 mV to 0.2 V; frequency, 1-kHz squarewave. 
Front-panel current loop output, 5 mA DC and 5 mA, 1-kHz 
squarewave output. 

POWER REQUIREMENTS— 104, 115, 127, or 208, 230, and 
254 volts, center value (regulation range ±10%), 650 W 
(approx) maximum. 




The Type 549 is a new instrument that extends the exclusive 
Tektronix split-screen and bistable storage features into research 
and development applications. The Type 549 offers a high 
degree of versatility. It accepts all letter-series and 1 -series plug- 
in units covering a multitude of applications including sampling 
and spectrum analysis. A wide-band vertical system, plus a 
delaying sweep circuit, insures accurate measurements in both 
stored and conventional modes of operation. 

A new split-screen, bistable CRT offers high contrast displays 
coupled with unparalleled writing speeds. Each half of the 
6xl0-cm display area can be independently controlled, thus 
allowing stored or conventional displays on either the upper or 
lower half. A stored display can then be compared simul- 
taneously with a conventional display. Or, a test or standard 
signal can be stored on one half of the screen, and compared 
in detail with successive signals displayed on the other half. 

An automatic erase system offers a new convenience to stor- 
age oscilloscope users. Through front panel controls, this system 
can be directed to automatically erase either one, or both 
halves of the display area after a predetermined viewing time. 
Automatic circuitry includes a timing circuit which permits 
viewing time to be varied from 0.5 seconds to 5 seconds with 
AUTO ERASE selected for either PERIODIC or AFTER-SWEEP 
operation. Used in conjunction with the SINGLE SWEEP, the^-^ 
"After-Sweep" erase circuit automatically resets the Single-l i 
Sweep circuit at the end of the viewing-time interval. 



76 



549 



AVAILABLE DISPLAYS 

With the wide range of sensitivity and bandwidth of the Type 
549, several storage and conventional displays are obtainable. 
The Type 549, by virtue of a new bistable split-screen storage 
CRT capable of unparalleled writing speeds, extends storage- 
measuring capability into previously unattainable areas. 

SINGLE-TRACE AND MULTI-TRACE 

Multi-trace displays are obtained by selecting a Type 1A1, 
1A2, CA, or M Amplifier Plug-In Unit. All other 1 -Series and 
Letter-Series Plug-In Units will give single-trace displays. Selec- 
tion of the Type 1A7, D, E, or G gives differential amplifier 
operation, while strain gage and other transducer operations 
are available with the Type O Unit. 

SAMPLING DISPLAYS 
Sampling displays with risetimes in the sub-nanosecond region 
are obtained using a Type 1S1 or 1S2 Sampling Unit. The 
Type 1S1 is a general-purpose sampler with 1 GHz bandwidth, 
delay line and internal triggering. The Type 1S2 is designed 
specifically for TDR (time-domain reflectometry) applications, 
but offers general-purpose sampling with 3.9 GHz bandwidth 
and built-in triggering. 

SPECTRUM ANALYSIS 
Spectral displays are obtained using a Type 1L10, 1L20, or 
1L30 Spectrum Analyzer Plug-In Unit to cover a frequency 
range from 1 MHz to 10.5 GHz. 

There are decided advantages in using the storage oscillo- 
scope for spectrum analysis. When slow sweep rates are 
used, it is often difficult to view a complete display; however, 
by storing the display it can be completely and easily 
observed. 

Signal drift is easily measured using the storage technique. 
The signal is stored and then as subsequent displays are 
stored, drift of the signal can be observed. Or, the spectral 
display can be stored on one half of the screen and simply 
compared with a similar non-stored display on the other. 

STORAGE CHARACTERISTICS 

STORAGE CRT 

Direct viewing, bistable, split-screen, mono-accelerating with 
4-kV accelerating potential and separate non-store "locate 
zone". External edge-lighted graticule. Tektronix bistable 
storage offers: 1) Brightness of a stored trace independent of 
viewing time; 2) Contrast of a stored trace independent of 
viewing time; and 3) Brightness of a stored trace independent 
of writing speed. 

RELATIVE STORED BRIGHTNESS 

T5490-202 



BRIGHTNESS 
PERCENT 



00 




























n 











500 1000 1500 2000 

HOURS OF OPERATION (STORED MODE) 



DISPLAY AREA 

6xl0-cm split-screen storage area with independent or com- 
mon control, plus locate zone. 

SPLIT-SCREEN STORAGE 

Store on either upper or lower half of screen with conven- 
tional display on other half; store on entire screen; or, non- 
store on entire screen. Independent operation of both halves. 

STORAGE TIME 

Bistable storage yields a stable display for up to one hour. 
Where applications require maximum writing speed, viewing 
times of 20 minutes or less are recommended. 

ENHANCE MODE 

Controls the single sweep storage capabilities of the storage 
CRT. Through adjustment of ENHANCE LEVEL control, single- 
trace spot velocities up to 5 cm//is or better can be stored 
with minimal loss of resolution and contrast. 

LOCATE BUTTON (Serves two functions) 
STORAGE — When depressed, the beam appears at the left 
of the CRT screen marking the vertical position of the next 
sweep. CONVENTIONAL DISPLAYS— Permits beam finding 
of off screen signals. 

ERASE TIME 

150 ms maximum. 

AUTO ERASE SYSTEM 

Viewing time before erase continuously variable from 0.5 s 
to 5 s (approximately). 

In the PERIODIC Mode, there is a continuous sequence of stor- 
ing, viewing time and erasure. This sequence occurs regard- 
less of whether or not a signal is present and is independent 
of the sweep. In the AFTER SWEEP mode — which is used in 
conjunction with the SINGLE SWEEP — the sequence of viewing 
time and erasure is part of a cycle. This cycle occurs in the 
presence of a signal and begins with the arrival of the signal. 
The signal initiates a sweep by triggering the Single Sweep 
circuitry. Viewing time begins as the sweep ends and is 
followed by erasure. Erasure automatically resets the SINGLE 
SWEEP readying it for the next signal and thus completes 
the cycle. The cycle will automatically repeat itself as long 
as a signal is available. 

Manual control available through Erase and Reset button or 
by Reset position of Single Sweep switch. 

REMOTE CONTROL OPERATION 

The Type 549 has remote control-operation capabilities using 
contact closure. A 9-pin connector, located on the rear panel, 
supplies one ground and 7 inputs (plus one spare) that allows 
the following functions: 

1. Remote erase of upper screen. 

2. Remote erase of lower screen. 

3. Remote resetting of sweep for single-sweep operation. 

4. Remote erase of both halves of the screen and resetting 
of the sweep. 

5. Remote switching from conventional operation to storage 
operation (independently or commonly) of upper or 
lower screen halves. 

6. Remote interruption of the Auto Erase sequence in order 
to hold a stored waveform. 

Operation of these circuits is achieved by grounding the 
appropriate pin in the connector. 

REMOTE CONTROL UNIT 

(Optional accessory, part number 012-0102-00). Performs 
Remote Erase and Reset functions numbers 1, 2, and 3 above. 



77 



549 



VERTICAL PLUG-IN UNITS 

(Bandwidth Specifications are at — 3 dB.) 


PLUG-IN UNIT 


DEFLECTION 
FACTOR 


BANDWIDTH 


RISETIME 


For Wide-Band, Multiple Trace Applications 


1A1 Dual-Trace 


50 mV/cm to 50 V/cm DC to 30 MHz 


12 ns 

15 ns 




5 mV/cm DC to 23 MHz 




500/xV/cm 2 Hz to 14 MHz 


26 ns 


1A2 Dual-Trace 


50mV/cm to 50 V/cm 


DC to 30 MHz 


12 ns 


CA Dual-Trace 


50 mV/cm 


DC to 24 MHz 


15ns 




50 V/cm 






M Four-Trace 


20 mV/cm to 25 V/cm DC to 20 MHz 


17 ns 


For Wide-Band Applications 


B 


50 mV/cm to 50 V/cm DC to 20 MHz 


18 ns 
30 ns 


5 mV/cm to 50 mV/cm 2 Hz to 12 MHz 


K 


50 mV/cm to 40 V/cm DC to 30 MHz 


12 ns 


L 


50 mV/cm to 40 V/cm DC to 30 MHz 


12 ns 


5 mV/cm to 4 V/cm 3 Hz to 24 MHz 


15 ns 


For Differential Input Applications 


1A7 High-Gain 1 10/iV/cm to lOV/cm DC to 500 kHz 


0.7 ps 


D High-Gain 1 mV/cm DC to 300 kHz 
(to 50 mV/cm) DC to 2 MHz 


0.18 /as 


E Low-Level 50 /xV/cm 0.06 Hz to 20 kH 2 
(to lOmV/cm) {to 60 kHz) 


6 /is 


G Wide-Band 


50mV/cm to 50 V/cm 


DC to 20 MHz 


18 ns 


For High DC Sensitivity Applications 


H Wide-Band 


5 mV/cm to 50 V/cm 


DC to 15 MHz 


23 ns 


For Spectrum Analysis 


1L10, 1L20, 1L30 Units cover 1 MHz to 10.5 GHz. 


For Integration, Differentiation, Function Generation, Linear 
Linear Uses 


and Non- 


O Operational 50 mV/cm to 50 V/cm DC to 25 MHz 
Amplifier 


14 ns 


For Transducer and Strain Gage Uses 


Q 


10/xstrain/div to J DC to 6 kHz 
10 k /xstrain/div 


60 fxs 


For Transistor-Risetime Checks 


R 


0.5 mA/cm to 
100 m A/cm 




12 ns 


For Diode Recovery Time Measurements 


S 0.05 V/cm and 
0.5 V/cm 




12 ns 


For Precise Amplitude Measurements Via Slide-Back Tec 


hnique 


W 


1 mV/cm to DC-7 MHz to 
50 mV/cm DC-23 MHz 


50 ns to 
15 ns 


Z 


50mV/cm to 50 V/cm DC to 13 MHz 


27 ns 


High-Frequency Sampling Applications 


1S1 


2mV/cm to 
200 mV/cm 


DC to 1 GHz 


350 ps 


1S2 


5 mV/cm to 


DC to 3.9 GHz 


90 ps 



VERTICAL DEFLECTION SYSTEM 

Frequency Specifications are at — 3 dB 

BANDWIDTH— DC to > 30 MHz*. 

RISETIME— <12ns*. 

SIGNAL DELAY— 200 ns, approx. 

HORIZONTAL DEFLECTION SYSTEM 

TIME BASE A 

0.1 /is/cm to 5s/cm; 24 calibrated steps accurate within 
±3%, 1-2-5 sequence. Range continuously variable between 
steps, uncalibrated. (Extends to 12s/cm, uncalibrated.) 



TIME BASE B 
2 /xs/cm to 1 s/cm; 18 calibrated steps accurate within 
1-2-5 sequence. No variable time/cm control. 



:3%, 



500 mV/cm 



SWEEP DELAY 

Calibrated delay range from 1 ps to 10 s. ACCURACY: from 
1 /is to 1 s is ±1 % of TIME BASE B sweep accuracy and ±2 
minor dial divisions, plus signal processing time (typically 
200 ns depending on signal risetime); within ±3% from 1 s to 
10 s. LINEARITY: 0.2% of full scale. 

SWEEP MAGNIFIER 

X5; accuracy, +2% added to the specified sweep time accu- 
racy, extends Time Base A sweep to 20 ns/cm and Time Base 
B sweep to 0.4 /xs/cm. 

SINGLE SWEEP 

Controls Time Base A in "A" position of Horiz Display switch. 
Controls Time Base B in "B", "B intensified by A", and "A 
dly'd" positions. A three-position switch selects normal, single 
sweep, or reset operation. Reset may be accomplished by 
the ERASE and RESET button, or by remote control through 
remote control connector. 

EXTERNAL HORIZONTAL INPUT 
DC to 350 kHz at minimum deflection factor; 0.2 V/cm in IX 
position, or 2 V/cm with 10X attenuation. Continuously vari- 
able 10:1 gain control for up to 100X attenuation. 

FRONT PANEL OUTPUTS 
Gates from both time bases (0 to at least +20 V). Sawtooth 
from Time Base A (typically to at least +130 V), and a 
delayed trigger pulse (at least +5V). Vertical-Signal-Out 
Risetime <1 /is, deflection factor 1 .5 V/displayed cm ±20%, 
DC coupled. 

TRIGGER 

Separate but similar trigger circuits for both time bases. The 
trigger circuits offer complete manual control, preset stability, 
and fully-automatic triggering. 

TRIGGER SOURCE 

Internal, external or line, either AC or DC coupled. (The Type 
549 can also be internally triggered from Channel 1 only of 
the Type 1A1 or 1A2 Dual-Trace Plug-In Units.) COUPLING: 
AC, AC Low Frequency Reject, or DC. TRIGGER POLARITY: 
zbslope. TRIGGER MODES: Triggered or Automatic. Lattei^^ 
provides reference trace with no input (or inputs less thar\_ 
50 Hz). Above 50 Hz, time base automatically triggers at 
repetition rate of incoming signal. 

♦With Types K, L, 1A1, or 1A2 Plug-In Units. 



78 



549 



■ama 



IK! 
wmaimn 






I ■■«!■■■■« 



o cm/ /XS r/\jl or 



vkjLC ovvccr 



Upper display shows a single shot 625-kHz sinewave stored 
in enhanced mode of operation. Sweep rate is I /is/cm. 

FAST REPETITIVE DISPLAY 

Lower display is a recurrent, 1-MHz squarewave with a 
riselime of 20 ns stored without enhancement. Sweep rate 
is 0.1 /.is. 




(IL20 Spectrum Analyzer Plug-In Unit] 
At left — Time domain display of sine 2 pulse (used extensively 
in TV testing], sweep speed 0.2 /.is/cm. 

At right — Frequency domain display of the same pulse. 
Sweep speed 5 s/cm, 2-MHz/cm dispersion and logarithmic 
vertical display. The feed-through signal at the center of 
the main lobe is a "zero" hertz marker. 



TRIGGERING LEVEL 

Adjustable to allow triggering at desired 
waveform (rising or falling portion). 



point on input 



STABILITY 

Can be preset to an optimum triggering point to eliminate 
further adjustment. Also used to obtain free-running displays. 



TRIGGER REQUIREMENTS 


MODE 


TIME BASE A 


TIME BASE B 


1 

N 
T 
E 
R 
N 
A 
L 


DC 


Min 2 mm of deflec- 
tion, DC to 10 MHz, 
increasing to 2 cm at 
30 MHz. 


Min 0.2 cm of deflec- 
tion, DC to 1 MHz, in- 
creasing to 1 cm at 10 

MHz. 


AC 


Same amplitude as DC 
300 Hz to 30 MHz. 


Same amplitude as DC 
300 Hz to 10 MHz. 


AC LF REJ 


Same amplitude as DC Same amplitude as DC 
200 kHz to 30 MHz. 200 kHz to 10 MHz. 


AUTOMATIC 


Min 2 mm of deflec- 
tion, 50 Hz to 10 kHz, 
increasing to 2 cm at 
1 MHz. 


Same as Time Base A 


E 
X 

T 
E 
R 
N 
A 
L 


DC 


Min 0.3 V sig, DC to 
10 MHz increasing to 
3 V at 30 MHz. 


Min 0.3 V sig, DC to 
1 MHz, increasing to 
1.5V at 10MHz. 


AC 


Same amplitude as DC 
300 Hz to 30 MHz. 


Same amplitude as DC 
300 Hz to 10 MHz. 


AC LF REJ 


Same amplitude as DC Same amplitude as DC 
200 kHz to 30 MHz. 200 kHz to 10 MHz. 


AUTOMATIC 


Min 0.3 V sig, 50 Hz to 
10 kHz, increasing to 
3 V at 1MHz. 


Same as Time Base A 



Z-AXIS INPUT 

A CRT grid selector switch on the rear panel allows the CRT 
grid to be driven from the internal unblanking signal, or from 
an external source, DC coupled. A CRT CATHODE-SELECTOR 



switch allows the cathode to be driven from the internal 
chopped-blanking signal, or from an external source, AC 
coupled. 

AMPLITUDE CALIBRATOR 

Squarewave output from 0.2 mV to 100 V, accurate to within 
±2%. Source impedance is 50 fi from 0.2 mV to 0.2 V. 
Frequency is approx 1 kHz. A 100-V DC-coupled output is 
also provided. Reference currents supplied through front- 
panel loop: 5-mA DC, and a 5-mA, 1-kHz squarewave output 
for current-probe calibration. 

POWER REQUIREMENTS 

Electronically-regulated power supply operates on nominal 
voltages of 104, 115, 127, or 208, 230, and 254 V (±10% 
regulation range on each range), 50-60 Hz. Appropriate 
range selected by rear-panel and internal switches. MAX 
POWER CONSUMPTION: -650 W, ^750 VA. 



Net weight is 66 lbs. 



DIMENSIONS AND WEIGHT 
17" high by 13" wide by 24" deep. 
Shipping weight is 86 lbs, approx. 

TYPE 549 OSCILLOSCOPE (without plug-in units) . . $2375 

Each instrument includes: 2— P6006 probes (010-0127-00); 1— 3-conduc- 
tor power cord (161-0010-00); 1—3 to 2-wire adapter (103-0013-00); 
2— patch cord, BNC-to-banana plugs, red, 17%" (012-0087-00); 1 — 
smoke gray filter (378-0567-00); 1— adapter, BNC-to-binding post 
(103-0033-00); 2— instruction manual (070-0058-00). 



OPTIONAL ACCESSORIES 

REMOTE CONTROL UNIT (012-0102-00) $25 

CONNECTOR 9-pin Amphenol (136-0089-00) $6 

MESH CRT FILTER, with graticule cover (378-0572-00) .... $15 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



79 



Type 



DC-to-27 MHz DUAL-BEAM 
OSCILLOSCOPE 





TWO VERTICAL DEFLECTION SYSTEMS 

DUAL-BEAM CRT 

ACCEPTS AMPLIFIER, SPECTRUM 
ANALYZER, OR SAMPLING PLUG-INS 



The Type 551 uses a Tektronix two-gun cathode-ray tube 
with two pairs of vertical-deflection plates. A single pair of 
horizontal-deflection plates is common to both electron beams. 
The two wide-band main amplifiers in the Type 551 are designed 
for Tektronix Letter-Series and 1 -Series Plug-In Units, providing 
a high degree of signal-handling versatility in both channels. 
Both electron beams are simultaneously deflected horizontally 
at any one of many sweep rates provided by an accurately- 
calibrated time base generator. 



CHARACTERISTIC SUMMARY 
VERTICAL 

2 identical vertical-deflection systems. 

Letter-Series, 1 -Series, Spectrum Analyzer and Sampling Plug- 
In Units offer a wide selection of vertical-deflection character- 
istcis for both beams. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 0.1 /xs/cm to 5 s/cm. 

SWEEP MAGNIFIER— 5X, extends sweep range to 0.02 ^s/cm. 

TRIGGER REQUIREMENTS— Internal: 2-mm deflection. 

External: 0.2 V to 10 V. 
EXTERNAL INPUT— 0.2 V to 50V/cm ; DC to 400 kHz. 

CRT 

DISPLAY AREA^txIOcm (each beam), 2-cm overlap. 
ACCELERATING VOLTAGE— 1 kV 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V, 1-kHz square- 
wave. 

POWER REQUIREMENTS— 105 V to 125 V or 210 V to 250 V, O 
900 watts maximum. 



80 



551 



- 



~ / VERTICAL PLUG-IN UNITS 

Bandwidth specifications are at 3 dB down. 


CALIBRATED 
| DEFLECTION 
PLUG-IN UNIT | FACTOR. 


BANDWIDTH 


RISETIME 


For Wide-Band, Multiple Trace Applications 


1A1 Dual Trace 


50 mV/cm to 20 V/cm 


DC to 27 MHz 


13 ns 


5 mV/cm to 50 mV/cm 


DC to 21 MHz 


16.5 ns 


~500 iiV/cm 


2 Hz to 13 Hz 


26 ns 


1A2 Dual Trace 


50 mV/cm to 20 V/cm 


DC to 27 MHz | 13 ns 


CA Dual Trace 


50mV/cm to 20 V/cm 


DC to 27 MHz 


16 ns 


M Four Trace 


20mV/cm to 10 V/cm 


DC to 19 MHz 


18 ns 


For Wide-Band Applications 


B 


50 mV/cm to 20 V/cm 


DC to 18 MHz 20 ns 


5mV/cm to 20mV/cm 


2 Hz to 12 MHz 


30 ns 


K 


50mV/cm to 20 V/cm 


DC to 25 MHz 


14 ns 


L 


50mV/cm to 20 V/cm 


DC to 25 MHz 


14 ns 


5mV/cm to 2 V/cm 


2 Hz to 22 MHz 


16 ns 


For Differential Input Applications 


1A7 High-Gain 


lOiiV/cm to 10 V/cm 


DC to 500 kHz 


0.7 lis 


D High-Gain 


1 mV/cm (to 
50 mV/cm) 


DC to 350 kHz 
(DC to 2 MHz) 


0.1 8 its 


E Low-Level 


50/xV/cm (to 
lOmV/cm) 


0.06 Hz to 20 
kHz (20 kHz to 

60 kHz) 


6 tis 


JG Wide-Band 


50mV/cm to 20 V/cm 


DC to 18 MHz 


20 ns 


For High DC Sensitivity Applications 


H Wide-Band 


5mV/cm to 20 V/cm 


DC to 14 MHz 


25 ns 


For Spectrum Analysis 


1L10, 1L20, 1L30 Units cover l-10,500MHz. 


For Integration, Differentiation, Function Generation, Linear and 
Non-Linear Uses. 


O Operational 
Amplifier 


50 mV/cm to 20 V/cm 


DC to 22 MHz 


16 ns 


For Transducer and Strain Gage Uses 


Q 


10/xstrain/div to 10 k 
/astrain/div 


DC to 6 kHz 


60 /as 


For Transistor-Risetime Checks 


R 


0.5 m A/cm to 100 
mA/cm 




14 ns 


For Diode Recovery Time Measurements 


S 


0.05 V/cm and 
0.5 V/cm 




14 ns 


For Precise Amplitude Measurements Via Slide-Back 


w 


1 mV/cm to 
50 mV/cm 


DC to 8 MHz to 

DC to 23 MHz 


44 ns to 
15 ns 


z 


50 mV/cm to 25 V/cm 


DC to 13 MHz 


27 ns 


^ High-Frequency Sampling Applications 


"isi 


2mV/cm to 

200 mV/cm 


Equiv to 
1.0 GHz 


350 ps 


1S2 


5 mV/cm to 
500 mV/cm 


Equiv to 

3.9 GHz 


90 ps 



VERTICAL-DEFLECTION SYSTEMS 

DC-COUPLED MAIN AMPLIFIERS 

Risetime — 14 ns (with K or L Plug-In). Accepts any Letter- 
Series or 1 -Series Plug-In Unit. 

BALANCED DELAY NETWORK 

Signal Delay — 0.2 /xs. 

HORIZONTAL DEFLECTION SYSTEM 

Both electron beams of the Type 551 are deflected by the 
same sweep voltage. 

SWEEP RANGES 

0.1 tis/cm to 5s/cm in 24 calibrated steps. Accuracy is ±3%. 
A vernier control provides a continuous adjustment of sweep 
times (uncalibrated) from 0.1 tis/cm to 12s/cm. 

SWEEP MAGNIFIER 

5X magnifier increases sweep time to 0.02 /xs/cm. Accuracy 
is ±5%. 

EXTERNAL HORIZONTAL INPUT 

DC-coupled through a front-panel connector. Variable deflec- 
tion factor —0.2 V/cm to 50 V/cm. Bandwidth— DC to 400 
kHz (approx). 

SINGLE SWEEP 

A front-panel Reset push button arms the sweep to fire once 
on receipt of the next trigger. Sweep is then locked out until 
rearmed with reset push button. 

UNBLANKING 

DC-coupled unblanking to the grid of the CRT assures uniform 
bias for all sweep rates. 

TRIGGERING 

TRIGGER REQUIREMENTS 

Internal: A signal producing 2 mm of deflection. 
External: 0.2 V to 10 V. 

TRIGGERING FACILITIES 

Triggering modes include complete manual control, preset 
stability control and fully automatic triggering. 

LEVEL AND PRESET STABILITY 

Level and stability controls allow triggering at selected ampli- 
tude levels on the triggering signal. Preset stability allows 
setting circuit to optimum triggering point with stability control 
in preset positions — requires no readjustment. Trigger source 
can be internal, external or line frequency, either AC or DC 
coupled. 

AUTOMATIC TRIGGERING 

Range of automatic operation is approximately between 60 Hz 
and 2 MHz. In the absence of an input signal the sweep is 
automatically triggered at about a 50 Hz rate. This provides 
a reference trace on the CRT. 

HIGH-FREQUENCY SYNC 

Assures a steady display of sinewave signals up to approxi- 
mately 30 MHz. Requires a signal large enough to cause 2 cm 
of deflection or an external signal of 2 V. 

LOW-FREQUENCY REJECT 

This position of the triggering mode switch prevents low-fre- 
quency components, such as hum, from interfering with trig- 
gering. 



81 



551 




Dual-beam operation showing switching functions. 



Dual-beam operation with dual-trace plug-in units. 



EHSnnm 



*/XB*mWMVMW£UMUrMKlMWMMf, 



IffilrM 

" (Aw* 



rjc 



m 



MISCELLANEOUS 

AMPLITUDE CALIBRATOR 

Squarewave voltage available in 18 fixed voltage steps be- 
tween 0.2 mV to 100 V peak to peak. Accuracy is ±3%. 
Frequency is approximately 1 kHz. 

CATHODE-RAY TUBE 

5" flat-faced tube with helical post-accelerating anode. 10-kV 
accelerating potential. Linear 4x10 cm viewing area, each 
beam, with at least 2-cm overlap. P2 phosphor normally 
supplied. An opening in the side of the cabinet permits direct 
connection to the CRT deflection plates. 



FRONT PANEL OUTPUTS 

+ Gate Output (-20 V. 



Sawtooth hi 50 V. 



ILLUMINATED GRATICULE 

Edge-lighted 6 vertical by 10 horizontal divisions with 2 milli- 
meter baseline divisions. Lighting controlled by front panel 
knob. 



BEAM POSITION INDICATORS 

Indicator lights show the direction of each electron beam 
when it is not on the screen. 

PROBES 

Four 10X attenuation low-capacitance probes are supplied 
with the instrument. Input capacitance of the Type 551 -K 
combination with probes is 7 pF. Excellent transient response 
is retained, as the probes introduce no overshoot or ringing, 
but frequency response is down an additional 1 dB at 25 MHz. 

POWER REQUIREMENT 

A separate unit supplies power to the Type 551 indicator unit 
through an inter-unit cable. Wired for 117 V, 50 to 60 Hz, 
the electronically-regulated power supplies permit a line- 
voltage variation between 105 and 125 V. Changing trans- 
former taps permits operation at 107, 127, 214, 234, or 254 V. 
The Type 551 draws 850 watts, typically, with two Type CA 
Plug-In Preamplifiers. 

MECHANICAL SPECIFICATIONS 

Dimensions for Indicator Unit are 16 7 / 8 " high by 13V 8 " wide 
by 23 7 / 8 " long. Dimensions for the Power Unit are 10%" 
high by 13V 2 " wide by 17'/ 2 " long. 

Net Indicator Unit weight is 52'/ 2 pounds. Shipping weight 
is 74 pounds, approx. Net Power Unit weight is 44'/ 4 pounds. 
Shipping weight is 52 pounds, approx. 

TYPE 551, without plug-in units $1850 

Each instrument includes: 4 — P6006 probe (010-0127-00); 1 — inter-unit 
cable (012-0032-00); 1— power supply for Type 551; 1—3 to 2-wire 
adapter (103-0013-00); 1— 3-conductor power cord (161-0010-00); 1— 
smoke gray filter .(378-0567-00); 2— patch cord, BNC-to-BNC, 18" 
(012-0087-00); 1— patch cord, BNC-to-banana plug, 18" (012-0091-00); 
1— post jack, BNC (012-0092-00); 2— instruction manual (070-0245-00). 

RACK MOUNT ADAPTER 

A cradle mount to adapt the Type 551 Oscilloscope and its 
power supply for rack mounting is available. It consists of 
two cradles and two masks. The cradles, one each for the 
indicator and power supply units, support the instruments in 
any standard 19" relay rack. The two masks fit around the 
regular instrument panels of the two units. Rack height require- 
ments; Indicator mask 17 1 //', Power Supply mask 12V 4 ". Tek- 
tronix blue vinyl finish. 
Order Part Number 040-0279-00 $75.00 

SCOPE-MOBILE CARTS 

TYPE 202-1 TILT-LOCK CART with storage drawer and locking 
front wheels $1 20 

TYPE 202-2 TILT-LOCK CART with storage drawer, plug-in unit 
carrier, and locking front wheels $1 30 

See Catalog accessory pages for complete information. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



82 




DC-to-33 MHz DUAL BEAM 

OSCILLOSCOPE with sweep delay 



Type 





ILLUMINATED NO-PARALLAX GRATICULE 

ACCEPTS AMPLIFIER, SPECTRUM ANALYZER, 
AND SPECIAL-PURPOSE PLUG-INS 

CALIBRATED SWEEP DELAY 

DUAL-BEAM DISPLAYS 



The Type 555 Oscilloscope is a dual-beam laboratory 
instrument for accurate measurements in the DC fo 33 MHz 
range. Two complete horizontal-deflection systems and 
two independent vertical amplifiers provide for completely 
independent deflection of the two beams. 

Either of two plug-in time base units can control the 
sweep of either or both electron beams. In addition, a 
continuously-variable calibrated sweep delay allows expan- 
sion of a selected portion of the undelayed sweep for 
precise time measurements. Delayed and undelayed 
sweeps can be presented simultaneously. 

The wide-band main amplifiers in the Type 555 are de- 
signed to accept Letter-Series and ISeries Plug-In Units 
for a high degree of signal-handling versatility. 



CHARACTERISTIC SUMMARY 
VERTICALS 

2 identical vertical-deflection systems 

Letter-Series and 1 -Series Plug-In Units offer wide selection of 
vertical-deflection characteristics for both beams. 

HORIZONTALS 

2 independent horizontal-deflection systems 

CALIBRATED SWEEP RANGE— 0.1 /is/cm to 5s/cm. 
SWEEP MAGNIFIER— 5X, extends sweep range to 0.02/is/cm. 
CALIBRATED SWEEP DELAY— 0.1 ps to 50 s. 
TRIGGER REQUIREMENTS— Internal: 2-cm deflection to 33 

MHz. 
External: 0.5 V to 10 MHz, 1.5 V 
to 33 MHz. 
EXTERNAL INPUT— 0.2 to 20 V/cm; DC to 350 kHz; 1 meg- 
ohm, 47 pF (approx). 






CRT 
ILLUMINATED NO-PARALLAX GRATICULE 
DISPLAY AREA— 4x10 cm (each beam), 2-cm overlap. 
ACCELERATING VOLTAGE— 1 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V, 1-kHz square- 
wave. 

POWER REQUIREMENTS— 105 to 125 V, or 210 to 250 V, 50 
to 60 Hz, 1050 watts maximum. 



83 



555 





VERTICAL PLUG-IN UNITS 

(Bandwidth is specified at — 3 dB.) 




PLUG-IN UNIT 


CALIBRATED 
DEFLECTION 
FACTOR 


BANDWIDTH 


RISETIME 




For Wide-Band, Multiple Trace Applications 




1A1 Dual-Trace 


50 mV/cm to 20 V/cm 


DC to 33 MHz 


10.5 ns 




5 mV/cm 


DC to 23 MHz 


15 ns 




~500 juV/cm 


2 Hz to 14 MHz 25 ns 




1A2 Dual-Trace 


50mV/cm to 20 V/cm 


DC to 33 MHz 10.5 ns 




CA Dual-Trace 


50mV/cm to 20 V/cm 


DC to 24 MHz 15 ns 




M Four-Trace 


20mV/cm to 10 V/cm 


DC to 20 MHz 17 ns 




For Wide-Band Applications 




B 


50/iV/cm to 20 V/cm 


DC to 20 MHz 


18 ns 




5 mV/cm to 50 mV/cm 


2 Hz to 12 MHz 


30 ns 




K 


50 mV/cm to 20 V/cm 


DC to 30 MHz 


12 ns 




L 


50 mV/cm to 20 V/cm 


DC to 30 MHz 


12 ns 




5mV/cm to 2 V/cm 


3 Hz to 24 MHz 


15 ns 




For Differential Input Applications 




1A7 High-Gain 1 10^V/cm to lOV/cm 


DC to 500 kHz 


0.7 /is 




D High Gain 


1 mV/cm (to 
50 mV/cm) 


DC to 300 kHz 

(DC to 2 MHz) 






E Low-Level 


50/xV/cm (to 
lOmV/cm) 


0.06 Hz to 20 
kHz 








(20 kHz to 60 
kHz) 






G Wide-Band 


50mV/cm to 20 V/cm 


DC to 20 MHz 


18 ns 




For High DC Sensitivity Applications 




H Wide-Band 


5mV/cm to 20 V/cm 


DC to 15 MHz 


23 ns 




For Spectrum Analysis 




1L10, 1L20, 1L30 Units cover 1-1 0,500 MHz 




For Integration, Differentiation, Function Generation, Linear and 
Non-Linear Uses 




O Operational 
Amplifier 


50 mV/cm to 20 V/cm 


DC to 25 MHz 


14 ns 




For Transducer and Strain Gage Uses 




Q 


10^-strain/div to 10 k 
/tstrain/div 


DC to 6 kHz 


60 [is 




For Transistor-Risefime Checks 




R 


0.5 m A/cm to 100 
mA/cm 




12 ns 




For Diode Recovery Time Measurements 




S 


0.05 V/cm and 0.5 
V/cm 




12 ns 




For Precise Amplitude Measurements Via Slide-Back 




W 


1 mV/cm to 
50 mV/cm 


DC to 8 MHz to |44 ns to 
DC to 23 MHz 15 ns 




z 


50 mV/cm to 25 V/cm 


DC to 13 MHz 27 ns 




High-Frequency Sampling Applications 




1S1 


2 mV/cm to 
200 mV/cm 


Equiv to 
1.0 GHz 


350 ps 




1S2 


5 mV/cm to 
500 mV/cm 


Equiv to 
3.9 GHz 


90 ps 



VERTICAL-DEFLECTION SYSTEMS 

IDENTICAL MAIN AMPLIFIERS provide 10.5-ns risetime and 
DC-to-33MHz (3-dB down) when used with the Type 1A1 or 
1A2 Plug-In Units. In addition, any Tektronix Letter-Series or 
Spectrum Analyzer Plug-In Units can be used in the Type 555 
Oscilloscope. 

PASSIVE PROBES supplied with the Type 555 reduce loading 
on the circuit under test and attenuate the signal by a factor 
of 10. Input RC becomes 10 megohms paralleled by approxi- 
mately 7pF with Type 555 and Type 1A1 or 1A2 Unit. Excellent 
transient response is retained, as the probes introduce no over- 
shoot or ringing, but frequency response is down an additional 
1 dB at 33 MHz. 

SIGNAL DELAY permits observation of the leading edge 
of the waveform that triggers the sweep. A 0.2 /is delay is 
introduced into each channel by the balanced (push-pull) delay 
networks. 

HORIZONTAL-DEFLECTION SYSTEMS 

PLUG-IN TIME-BASE UNITS incorporate Miller runup type 
sweep generators and inverse feedback in the timing circuits 
to assure excellent sweep linearity. The plug-in design of the 
Type 21 A and 22A Time-Base Units provides easy access to 
all components for ease in maintenance. The Type 22A Time 
Base is identical to the Type 21 A Time Base except for addi- 
tional sweep-delay capabilities. 

SWEEP RANGE from 0.1 /xs/cm to 5 s/cm is in 24 calibrated 
steps with 1-2-5 sequence. Accuracy is typically within 1% of 
full scale, and in all cases within 3%. Sweep range is con- 
tinuously variable uncalibrated from 0.1 ju.s/cm to 12 s/cm. An 
indicator light warns the operator when the sweep is uncali- 
brated. 

5X SWEEP MAGNIFIER expands the center 2-cm portion of 
the normal display to fill 10 cm, and can be used to increase 
the calibrated sweep time to 0.02 /.is/cm. Any one-fifth of the 
magnified sweep can be displayed. Accuracy is within 5% of 
the displayed portion of the magnified sweep. 

SINGLE SWEEP OPERATION facilitates photographic re- 
cording of waveforms. A RESET pushbutton arms the sweep to 
fire on the next received trigger. After firing once the sweep 
is locked out until rearmed by pressing the RESET button. The 
READY light indicates when the sweep is armed to fire on the 
next received trigger. 

AUTOMATIC BASELINE SWEEP MODE provides a bright 
reference trace (regardless of sweep speed) when no input signal 
is applied, or when the input signal repetition rate is less than 
20 Hz. Above 20 Hz, the time base is triggered at the repeti- 
tion rate of the incoming trigger signal to achieve jitter-free 
displays to beyond 33 MHz. 

EXTERNAL HORIZONTAL INPUTS provide for horizontal 
deflection of either beam with an external source. Inputs are 
at the rear of the oscilloscope. Horizontal deflection factor 
is continuously variable from 0.2 V/cm to approximately 20 
V/cm. Bandwidth is DC to 350 kHz at minimum deflection 
factor. Input RC is 1 megohm paralleled by approximately 
47 pF. 

TRIGGER 

TRIGGER LEVEL adjusts to allow sweep triggering at any 
selected point on either the rising or falling portion of the 
waveform. Main level control operates over a ±10 V range; 
fine control adjusts over ±1 V range. 



84 



555 



TRIGGER SOURCE can be internal, external, or line, and 
can be AC or DC coupled. Internally, either sweep can be 
triggered from the upper or lower beam, or directly from either 
vertical plug-in unit. The latter permits direct triggering from 
a single channel of Types 1A1 and 1A2 Tektronix multi-trace 
plug-in units. 

TRIGGER REQUIREMENT is 0.5-cm deflection for internal 
signals from DC to 5 MHz (approx 20 Hz to 5 MHz using auto- 
matic baseline, 2-cm deflection to 33 MHz (using Type 1A1 
or 1A2 Plug-In Preamplifier). For external signals, 0.5 V is 
required for reliable triggering to 5 MHz and 1.5 V is required 
to 33 MHz. When AC-coupled, the low-frequency 3-dB point 
is approximately 160 Hz. 

SWEEP DELAY 

CALIBRATED DELAY RANGE from 0.1 i* to 50 s is 
derived from the TIME BASE A Plug-In Unit and can be used to 
delay the start of any TIME BASE B sweep. The 24 calibrated 
steps are those described for the Type 21 A and 22A Time Base 
Units, and are accurate within 3% of panel reading and within 
3% of each other. A ten-turn precision potentiometer permits 
calibrated delay-time adjustments to any value from 0.1 /is to 
50 s with accuracy within 3%. Incremental accuracy of this 
control is within 0.2% on all ranges. For extreme accuracy, any 
of the calibrated steps can be adjusted to the accuracy of an 
external standard. 

TRIGGERED OPERATION holds off the start of the delayed 
sweep until the arrival of the first trigger signal following the 
selected delay time. Because the delayed sweep is actually 
triggered by the signal under observation, the display is com- 
pletely jitter free. A steady display is thus provided for time- 
modulated pulses and signals with inherent jitter. 

CONVENTIONAL OPERATION holds off the start of the de- 
layed sweep for the precise amount of selected delay time. 
Any time-modulation or jitter on the signal will be magnified 
in proportion to the amount of sweep expansion. 

The time jitter in the delayed trigger or delayed sweep will 
not exceed one part in 20,000 of maximum available delay 
interval (where this interval is 10 times the Time /cm or Delay- 
Time setting). 

HIGH SWEEP MAGNIFICATION is readily accomplished 
when TIME BASE B is operated at a faster rate than TIME 
BASE A. For example, if TIME BASE A is operating at 50 /is/ 
cm and TIME BASE B is operating at 1 /ts/cm, the magnifica- 
tion is 50 times. Both the original and magnified displays can 
be viewed simultaneously when the signal is introduced into 
both vertical channels, so that both beams are deflected. 

TRACE BRIGHTENING indicates the exact portion appearing 
on the magnified display, and shows the point-in-time re- 
lationship of the magnified display to the original display. 

DELAYED TRIGGER used to start the delayed sweep is 
available at the front panel, and can be used to trigger exter- 
nal equipment at any delay from 0.1 /ts to 50 s. Amplitude 
is approximately 5 V. 

CRT AND DISPLAY FEATURES 

TEKTRONIX DUAL-BEAM CRT is a 5" metalized tube with 
separate vertical and horizontal deflection plates for each 
beam. Each beam has a linear display area of 4 by 10 cm, 
with at least 2-cm overlap. For best results over the wide sweep 
range of the Type 555, a P2 phosphor is normally supplied. 10- 



kV accelerating potential assures bright displays when using fast 
sweeps at low repetition rates, and in single-sweep applica- 
tions. 

ILLUMINATED NO-PARALLAX GRATICULE is edge lighted 
and is marked in 6 vertical and 10 horizontal centimeters. 

CRT CONTROLS include separate focus and intensity adjust- 
ments for each beam. A screw-driver adjustment is provided 
for magnetic alignment of the traces to the graticule. 

BEAM POSITION INDICATORS light to show the direction 
of each electron beam when it is not on the screen. 

ILLUMINATED GRATICULE with variable edge lighting is 
accurately ruled in centimeter squares. Viewing area is 6 by 
10 cm. Vertical and horizontal centerlines for each beam are 
further marked in 2-mm divisions for convenience in making time 
and amplitude measurements. 

MULTI-TRACE BLANKING eliminates switching transients 
from the display when a multiple-trace plug-in unit is operated 
in its chopped mode. The blanking voltage can be applied to 
the CRT cathode by means of a switch located at the rear 
of the oscilloscope. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides 18 squarewave voltages 
at the front panel. Peak to peak amplitude from 0.2 mV to 100 
V is in 1-2-5 sequence and accurate within 3%. Squarewave 
frequency is approximately 1 kHz. 

OUTPUT WAVEFORMS available at the front panel include 
2 positive gates of approximately 20 V, 2 positive-going saw- 
tooths of approximately 1 50 V, and a delayed trigger of approx- 
imately 5 V. 

POWER REQUIREMENT— A separate unit supplies power to 
the Type 555 Indicator Unit through an inter-unit cable. Wired 
for 117 V, 50 to 60 Hz, the electronically-regulated power sup- 
plies permit a line-voltage variation between 105 and 125 V. 
Changing transformer taps permits operation at 107, 127, 214, 
234, or 254 V. All heaters in the indicator unit and amplifier 
heaters in the power supply are regulated for stable operation 
and long tube life. The Type 555 draws 1050 watts, maximum. 

INDICATOR UNIT is 20V 8 " high by 13V 8 " wide by 24" 
deep. Net weight is 66 pounds. Shipping weight is 89 pounds, 
approx. 

POWER SUPPLY UNIT is 10%"high by 13V 2 " wide by 17V 2 " 
deep. Net weight is 50y 4 pounds. Shipping weight is 61 
pounds, approx. 
TYPE 555, without preamplifier plug-in units .... $2650 

Each instrument includes: 1 — Type 21A Time-Base Plug-In Unit; 1 — 
Type 22A Time-Base Plug-In Unit; 4— P6006 probe (010-0127-00); 1— 
Inter-unit cable (012-0032-00); 1— Power Supply for Type 555; 1 — 
Time base extension (013-0013-00); 1—3 to 2-wire adapter (103-0013- 
00); 1 — 3-conductor power cord (161-0010-00); 1 — Smoke gray filter 
(378-0567-00); 1— Plate, Protector, CRT, clear (387-0918-00); 2— Patch 
cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana 
plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 2— Instruc- 
tion Manual (070-0403-00). 

EXTRA TIME-BASE PLUG-IN UNITS 

Net weight of each Type 21 A and Type 22A Time Base Unit 
is 474 pounds, shipping weight of each is 6 pounds, approx. 

TYPE 21 A TIME-BASE UNIT $275 

TYPE 22A TIME-BASE UNIT $285 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



85 



Type 




DC-to-50 MHz DUAL BEAM 
OSCILLOSCOPE WITH SWEEP DELAY 




N 
E 
W 







_%. © 



r — 



*V W 




i i m 



J&l _0fe i! SSSk ^__ ^ 



TYPE 1S1 SAMPLING I 



Lt*#* 



,..., *'^;- 







TYPt BBS DUAL-I 










TWO VERTICAL AND HORIZONTAL 
SYSTEMS 

ACCEPTS TWO AMPLIFIER, SPECTRUM 
ANALYZER, OR SPECIAL PURPOSE 
PLUG-INS 

OVER 50 DISPLAY MODES 

ONE PROBE— DUAL BEAM DISPLAY- 
NORMAL OR SINGLE-SWEEP 

FULL-BANDWIDTH TRIGGERING 

CALIBRATED SWEEP DELAY 

ILLUMINATED NO-PARALLAX GRATICULE 
—6x TO-cm SCAN PER BEAM 



The Type 556 and R556 are dual-beam laboratory instruments 
for accurate measurement in the DC to 50 MHz range. Features 
include independent vertical and horizontal deflection systems, 
trigger severability for cross triggering, and uniform-focus CRT 
with 6xl0-cm scan per beam. 

Unique display capability allows simultaneous display of one 
signal at two different sweep times, using only one probe for 
minimum circuit loading. 



86 



1 


rrw Mi_.euw.auGi mug-in n»i * 




# #■'■ 


>> 


@v": j) 






t 




CHANNEL a 


___ 


CHANNtL I 




■' 


0- 


LZiJ 







CHARACTERISTIC SUMMARY 
VERTICAL 

2 identical vertical-deflection systems 

Letter-Series and 1 -Series Plug-In Units offer wide selection of 
vertical-deflection characteristics for both beams. 

HORIZONTAL 

2 independent horizontal-deflection systems 

CALIBRATED SWEEP RANGE— 0.1 ^s/cm to 5s/cm. 
SWEEP MAGNIFIER— XI 0, extends sweep range to lOns/cm. 
CALIBRATED SWEEP DELAY— 0.1 ps to 50 s. 
MINIMUM TRIGGER REQUIREMENTS— 

Internal: 2 mm deflection (60 Hz to 10 MHz) 

1 cm deflection (to 50 MHz). 
External: 0.2 V (DC to 10 MHz) 

0.4 V (to 50 MHz). 

EXTERNAL INPUT— <0.1 V/cm to approx 10V/cm ; DC to 
>400kHz. 

CRT 

DISPLAY AREA — 6 x 10 cm per beam, 4-cm overlap. 
ACCELERATING VOLTAGE— 10 kV. 

OTHER CHARACTERISTICS 

ELECTROMAGNETIC INTERFERENCE— Meets MIL-I-6181D, Ra- 
diated: 150 kHz to 1 GHz; Conducted: 150 kHz to 25 MHz. 

AMPLITUDE CALIBRATOR— 1 -kHz squarewave; 0.2 mV to 
100 V; 100 VDC; 5 mA, 1-kHz squarewave; 5 mA DC. 

POWER REQUIREMENTS— 90 to 117 V, 100 to 130 V, 180 to 
234 V, or 200 to 260 V; 50 to 60 Hz ; approx 840 watts, 1 kVA 
(maximums). 




N 
E 
W 



VERTICAL-PLUG-IN UNITS 

Bandwidth specifications are at 3-dB down. 




CALIBRATED 

DEFLECTION 

PLUG-IN UNIT FACTOR BANDWIDTH 


RISETIME 


For Wide-Band, Multiple Trace Applications 


1A1 Dual-Trace 


50 mV/cm to 20 V/cm 


DC to 50 MHz 


7 ns 


5 mV/cm 


DC to 28 MHz 


12.5 ns 


~500 /j.V/cm 


2 Hz to 15 MHz 


23 ns 


1A2 Dual-Trace 50 mV/cm to 20 V/cm 


DC to 50 MHz 


7 ns 


CA Dual-Trace 50 mV/cm to 20 V/cm 


DC to 24 MHz 


15 ns 


M Four-Trace 20 mV/cm to 10 V/cm 


DC to 20 MHz 


17 ns 


For Wide-Band Applications 


B 


50 mV/cm to 20 V/cm DC to 20 MHz 


18 ns 


5 mV/cm to 20 mV/cm 


2 Hz to 12 MHz 


30 ns 


K 


50mV/cm to 20 V/cm 


DC to 30 MHz 


12 ns 


L 


50 mV/cm to 20 V/cm 


DC to 30 MHz 


12ns 


5 mV/cm to 2 V/cm 3 Hz to 24 MHz 


15ns 


For High DC Sensitivity Applications 


H Wide-Band 


5mV/cm to 20 V/cm 


DC to 15 MHz 


23 ns 


For Differential Input Applications 


D High-Gain 


1 mV/cm DC to 300 kHz 
(to 50 mV/cm) (DC to 2 MHz) 


0.18 /is 


E Low-Level 50 pN /cm 

(to lOmV/cm) 


0.06 Hz to 
20 kHz 
(to 60 kHz) 


6 /as 


G Wide-Band , 50 mV/cm to 20 V/cm 


DC to 20 MHz 


18 ns 


1A7 High-Gain 10/tV/cm to 10 V/cm 


DC to 500 kHz 
Selectable 


0.7 /as 



PLUG-IN UNIT 


CALIBRATED 
DEFLECTION 
FACTOR 


BANDWIDTH 


RISETIME 


For Integration, Differentiation, Function Generation, Linear and 
Non-Linear Uses 


O Operational 
Amplifier 


50mV/cm to 20 V/cm 


DC to 25 MHz 


14 ns 


For Transducer and Strain Gage Uses 


Q 


10 iistrain/div to 
10 k /istrain/div 


DC to 6 kHz 


60 /.is 


For Transistor-Risetime Checks 


R 0.5mA/cm to 
100 m A/cm 




12 ns 


For Diode Recovery Time Measurements 


S 


0.05 V/cm and 
0.5 V/cm 




12 ns 


For Precise Amplitude Measurements Via Slide-Back 


W 


1 mV/cm to 
50 mV/cm 


DC to 8 MHz to 
DC to 23 MHz 


44 ns to 
15 ns 


Z 50 mV/cm to 25 V/cm 


DC to 13 MHz 


27 ns 


For Spectrum Analysis 


1L10, 1L20, 1L30 Units cover l-10,500MHz. 


High-Frequency Sampling Applications 


1S1 


2mV/cm to 
200 mV/cm 


Equiv to 350 ps 
1.0 GHz 


1S2 


5 mV/cm to 

500 mV/cm 


Equiv to 90 ps 
3.9GHz_l 



87 



556 
R556 



VERTICAL DEFLECTION 

2 identical systems 

BANDWIDTH 

DC to >50MHz at 3-dB down with Type 1A1 or 1A2 Plug-In 
Unit. Accepts all other "1" Series and Letter-Series Units. 

SIGNAL DELAY 

Approx 170-ns delay line requires no tuning. 

HORIZONTAL DEFLECTION 

2 identical systems 

SWEEP RANGE 

0.1 fis/cm to 5s/cm in 24 calibrated steps (1-2-5 sequence), 
accuracy within ±3%. Uncalibrated continuous variation 
between steps and to approx 12.5s/cm. Warning light indi- 
cates uncalibrated setting. 

X10 MAGNIFIER 

Extends fastest sweep to lOns/cm. Accuracy of magnified 
sweep within ±5%. 

SWEEP MODES 

Time Base A — Normal and Single Sweep. 

Time Base B — Normal, B delayed by A, and Single Sweep. 

CALIBRATED SWEEP DELAY 

0.1 /.is to 50 s, continuously variable and calibrated, accuracy 
within ±1%. Uncalibrated delay to approx 120s. Incre- 
mental delay linearity within ±1% of indicated delay ±2 
minor dial divisions on Delay-Time Multiplier (±5 minor divi- 
sions from 0.1 /is/cm to 0.5 fis/cm) + <150-ns fixed delay in 
system. Short-term jitter <1 part in 20,000 of the available 
delay time. 

EXTERNAL HORIZONTAL INPUT 

<0.1 V/cm with X10 Display Mag, <1 V/cm with XI Display 
Mag, continuously variable from <0.1 V/cm to approx 10 V/ 
cm. DC to >400 kHz at 3-dB down. 50-V maximum (DC + 
peak AC). 

TRIGGER 

2 identical systems 



TIME BASE A & B TRIGGER SENSITIVITY 


TRIGGER 
COUPLING 


TO 10 MHz 


TO 50 MHz 


INTERNAL 
AC 

EXTERNAL 


<2-mm display above 

60 Hz 

<0.2V above 60 Hz 


1-cm display 
<0.4V 


INTERNAL 
DC 

EXTERNAL 


<3.5-mm display 
<0.2V 


2-cm display 
<0.4V 


AC HF REJECT 
INTERNAL 

EXTERNAL 


<2-mm display from 
60 Hz to 60 kHz, 3 cm 
at 2 MHz 

<0.2V from 60 Hz to 
60 kHz, 2 V at 2 MHz 




AC LF REJECT 
INTERNAL 

EXTERNAL 


<2-mm display above 

2.5 kHz 

<0.2 V above 2.5 kHz 


1-cm display 
<0.4V 



SOURCES 

Internal from left or right vertical amplifier, left or right plug- 
in, external, or line. External trigger input RC approx 1 meg- 
ohm paralleled by approx 30 pF. 50-V maximum external 
input (DC + peak AC). Internal source selectable from the 
oscilloscope vertical amplifier, or direct from a single channel 
of Type 1A1 and 1A2 Plug-In Units. The latter mode dis- 
plays the true time relationship between signals when plug-in 
units are in chopped or alternate operation. 

MODES 

Triggered and Auto Stability. Latter mode free runs sweep 
in absence of triggering signal, triggers on signals >20Hz. 

TRIGGERING LEVEL 

Permits triggering on rising or falling portion of signals >2V 
(or >20V with LEVEL knob pulled outward). 

DISPLAY LOGIC 

UPPER BEAM 

Signals from left or right plug-in unit may be displayed with 
either A or B Time Base, or an external signal (Ext Horiz In); 
triggered from either plug-in unit (single channel or composite 
signal), externally or from line. 

LOWER BEAM 

Signals from right plug-in unit may be displayed with either 
Time Base B or an external signal; triggered from either 
plug-in unit (single channel or composite signal), externally 
or from line. 



SIMULTANEOUS DISPLAY CAPABILITIES 


UPPER BEAM LOWER BEAM TYPE OF DISPLAY 


Plug-in 
Unit 


Horizontal 
Deflection 


Plug-in 
Unit 


Horizontal 
Deflection 




left 


A sweep 


right 


B sweep 


Independent deflec- 
tion systems. 


right 


A sweep 


right 


B sweep 


Same signal at 2 dif- 
ferent sweep time/ 
cm settings, mini- 
mizes circuit load- 
ing. 


left 


B sweep 


right 


B sweep 


2 signals, common 
sweep time/cm set- 
ting. 


right 


external 


right 


B sweep 


X-Y and Y-T displays. 


left 


external 


right 


B sweep 


left 


A sweep 


right 


external 


right 


A sweep 


right 


external 


left 


B sweep 


right 


external 


right 


B sweep 


right 


external 


left 


external 


right 


external 


Dual-beam X-Y dis- 
plays. 


15 additional single-sweep combinations. 
4 additional delay-sweep combinations. 



CRT AND DISPLAY FEATURES 

TEKTRONIX DUAL-BEAM CRT g-^ 

5-inch round tube, 8x10 cm display area; >6xl0cm per^ 
beam with 4-cm overlap. Spot size, focus uniformity and 
geometry equivalent to our finest single-beam tubes. Alum- 
inized construction, helical post acceleration. P31 phosphor. 



88 



Kmli 
I HI 

iBllNH 
UHflKlIfl 




SINGLE-INPUT DUAL-BEAM DISPLAYS (Above left) 
Upper beam shows bursts of 2.5 MHz pulses on Time Base A with 
time variation between bursts. This shows up as increasing time-jitter 
between the first and successive bursts. The lower beam shows Time 
Base B (0.1 fu/cmj delayed by Time Base A and triggered on the 
second puke of the last burst to provide a jitter-free expanded display 
of the A Sweep intensified zone. The use of only one probe and 
one plug-in input simplifies signal connection and provides minimum 
loading on the signal source. 

SIMULTANEOUS SINGLE-SHOT DISPLAYS (Above right) 
Current versus voltage display of a 0.75 ampere, fast-blow fuse 
during destructive overload. Both beams are driven by 8 Time Base 
(50 /.is/cm) which is delayed by pre-triggered A Time Base to provide 
base reference lines before and after the event. The upper beam 
shows the current through the fuse at 30 A/cm while the lower beam 
shows the corresponding voltage across the fuse at 1 00 V /cm. 









IWf 
















Ttfum 










■»■ 








■nil 



































■ 


■ 


■ 


■1 






























ii 




i 


111 


m 
























■ 




■ 


m 


u 


















: 









TIME AND FREQUENCY DISPLAYS (Above left] 
Upper beam shows the spectral output of a 200-MHz gated oscil- 
lator applied as IF leedthrough to a Type 1L20 Spectrum Analyzer; 
the calibrated dispersion is 1 MHz/cm. The lower beam shows a 
real-time display of the 10-Mz gating pulse (0.5 jxs/cm). 

SAMPLING AND REAL-TIME DISPLAYS (Above right) 
Upper beam shows a squarewave at 1 /is/cm, as applied to a Type 
1A2 Plug-In. The lower beam shows the leading-edge of the some 
waveform at 1 ns/cm, as applied to a Type 1S1 Wide-Band Sampling 
Plug-In. 



INTERNAL GRATICULE 

Variable edge lighting. Vertical 
marked in 2-mm divisions. 



and horizontal centerlines 



DISPLAY CONTROLS 

Separate intensity, focus and astigmatism controls for each 
beam, intensity contrast between A sweep and non-intensified- 
B-zone of A sweep, trace rotation (screwdriver adjustment), 
and trace separation. BEAM FINDER button functions in both 
X-Y systems, indicates direction of off-screen signals. 

Z-AXIS INPUT 

<-f 15-V peak to peak causes noticeable modulation at nor- 
mal intensity. Input R at DC is 1 megohm ±10%. 



556 
*556 



OTHER CHARACTERISTICS 

ELECTROMAGNETIC INTERFERENCE 

Meets interference specifications of MIL-I-6181D over the fol- 
lowing frequency ranges: Radiated (with CRT mesh filter in- 
stalled) —150 kHz to 1 GHz; conducted (power line) —150 kHz 
to 25 MHz. 

AMPLITUDE CALIBRATOR 

0.2 mV to 100 V in 18 calibrated steps (1-2-5 sequence), accu- 
racy within ±2%. 50-fi source resistance from 0.2 mV to 
0.2 V. <1.5-yus risetime; 1-kHz ±25% repetition rate; 45% 
to 55% duty cycle. 100-V DC output also provided. Front- 
panel current loop for 5 mA ±2%, squarewave or DC. 

OUTPUT WAVEFORMS 

A Gate: > + 10V, B Gate: > + 10V, Delayed Trigger: >7V, 
A Sawtooth: >9V/cm, B Sawtooth: >9V/cm. 

POWER REQUIREMENTS 

Wired for 100 to 130 V RMS, 50 to 60 Hz source having less 
than 2% harmonic distortion. Quick-change transformer taps 
allow 4 regulation ranges and do not require soldering. The 
following table describes the power source requirements for 
the Type 556 and R556. Power consumption: approx 840 W 
max and approx 1 kVA max. 



<2% HARMONIC 
DISTORTION 

90 to 117 V RMS 
100 to 130 V RMS 
180 to 234V RMS 
200 to 260 V RMS 



>2% HARMONIC 
DISTORTION* 

127 to 165 V Peak 
142 to 183 V Peak 
254 to 330 V Peak 
284 to 366 V Peak 



*Peak V 
RMS V 



between 1.2 and 1.414 



COOLING 

Filtered forced-air cooling. 

CABINET MODEL 

Type 556 is 15" high, 17" wide, 24" long. Net weight is 
81 pounds without plug-in units; shipping weight is approx 
1 1 1 pounds. 

RACK MODEL 

Type R556 mounts on tilting slide-out tracks to standard 19" 
rack. Dimensions are 14" high, 19" wide, 22%" long. Net 
weight is 86 pounds without plug-in units, shipping weight 
approx 126 pounds. 

TYPE 556 OSCILLOSCOPE $3150 

Each instrument includes: 4 — P6008 10X probe (010-0129-00); 1— CRT 
mesh filter, installed (378-0572-00); 1— graticule cover (200-0382-00); 
18— BNC caps (016-0088-00); 1— clear CRT protector plate (387-0918- 
00); 1 — smoke gray light filter (378-0567-00); 1 — 3-conductor power 
cord (161-0030-00); 1—3 to 2-wire adapter (103-0013-00); 2— instruc- 
tion manual (070-0511-00). 

TYPE R556 OSCILLOSCOPE $3250 

Each instrument includes: 4 — P6008 10X probe (010-0129-00); 1— CRT 
mesh filter, installed (378-0572-00); 1— graticule cover (200-0382-00); 
18— BNC caps (016-0088-00); 1— clear CRT protector plate (387-0918- 
00); 1 — smoke gray light filter (378-0567-00); 1 — 3-conductor power 
cord (161-0030-00); 1—3 to 2-wire adapter (103-0013-00); 1— set mount- 
ing hardware; 1 — pr mounting tracks (351-0086-00); 2 — instruction 
manual (070-0511-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



89 



Type 




IDE-BAND HIGH-GAIN UNIT 




5 mV/cm to 
CALIBRATED 



20 V/cm 
DEFLECTION FACTOR 



DC-TO-20MHz BANDWIDTH 



The Type B Plug-In Preamplifier meets the requirements of 
many wide-band applications. Wide bandwidth, excellent 
transient response, DC-coupling, and calibrated deflection fac- 
tors are qualities most users require in an oscilloscope vertical 
amplifier. The Type B gives all of these qualities to Tektronix 
Type 530, 540, 550 and 580* Series Oscilloscopes. 

Type 127, 132, and 133 Power Supplies are available to 
operate this plug-in unit outside an oscilloscope. See descrip- 
tion of these instruments for details. 



CHARACTERISTICS 

DEFLECTION FACTOR RANGE is from 5 mV/cm to 20 V/cm 
in 12 calibrated steps, 1-2-5 sequence; accuracy is ±3%. A 
variable control permits uncalibrated adjustment between 
ranges and to approx 50 V/cm. 

INPUT COUPLING is either AC or DC to 50 mV/cm, and 
AC only to 5 mV/cm. With AC, the low frequency —3 dB 
point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 47 pF. 

WEIGHT: Net — 4 pounds. Shipping — 6 pounds, approx. 

TYPE B PLUG-IN UNIT $145 

Each instrument includes: 2 — instruction manual (070-0219-00). 

For low-capacitance accessory probes, please see the Catalog 
Accessory Pages. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 

*A Type 81 Adapter is required. 




TRANSIENT RESPONSE 


CHARACTERISTICS 


TYPE B UNIT 

AND 

OSCILLOSCOPE 


DEFLECTION 
FACTOR 


BANDWIDTH 
(at 3-dB down) 


RISETIME 


531 A, 533A, 535A 


50mV/cm to 
20 V/cm 


DC to 14 MHz 


25 ns 


5 mV/cm to 
50 mV/cm 


2 Hz to 10 MHz 


35 ns 


536 


50mV/cm to 
20 V/cm 


DC to 10 MHz 


35 ns 


5 mV/cm to 

50 mV/cm 


2 Hz to 9 MHz 


40 ns 


541 A, 543A, 543B, 
544, 545A, 545B, 
546, 547, 549, 555, 
556, 581 A*, 585A* 


50mV/cm to 
20V/cm_ 


DC to 20 MHz 


18 ns 


5 mV/cm to 
50 mV/cm 


2 Hz to 12 MHz 


30 ns 


551 


50mV/cm to 
20 V/cm 


DC to 18 MHz 


20 ns 


5 mV/cm to 
50 mV/cm 


2 Hz to 12 MHz 


30 ns 



90 




DUAL-TRACE DC UNIT Type 



DUAL-TRACE VERSATILITY 



5 OPERATING MODES 



DC-TO-24MHz BANDWIDTH 



CMRR 20:1 to 24 MHz 



TYPICAL DUAL-TRACE DISPLAY using Chopped Mode of Type CA 
Unit. The waveform depicts a display of the response of two ringing 
circuits to the same pulse. In this mode, transients as small as 1 ms 
can be observed and measured readily. 




The Tektronix Type CA Unit contains two identical input 
channels. Either channel can be operated separately. The 
two channels can be electronically switched, either at a chop- 
ped rate of about 100 kHz, or triggered by the oscilloscope 
sweep. In addition both channels can be combined at the 
output, adding or subtracting according to the settings of the 
polarity switches. 

When operated A — B or B — A, common-mode rejection 
ratio (CMRR) is at least 20 to 1 over the entire bandwidth for 
signals up to 1-V amplitude. Rejection can be improved, espe- 
cially at low frequencies, by adjusting the vernier attenuator 
controls and/or the GAIN ADJ controls. Separate attenuator 
controls for each channel permit rejection of a common-mode 
signal of a different amplitude. 

Type 127, 132, and 133 Power Supplies are available to 
operate this plug-in outside an oscilloscope. See the descrip- 
tion of these instruments for details. 

CHARACTERISTICS 

(Identical for each Channel) 

DEFLECTION FACTOR RANGE is from 50 mV/cm to 20 V/cm 
in 9 calibrated steps, 1-2-5 sequence; accuracy is ±3%. A 
variable control permits uncalibrated adjustment between ranges 
and to approx 50 V/cm. 

INPUT COUPLING is either AC or DC. With AC, the low 
frequency — 3-dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 20 pF. 



OPERATING MODES are: Channel A only; Channel B only; 
Electronic switching at 100-kHz rate (chopped); Electronic switch- 
ing on alternate sweeps; Both channels added algebraically 
(±A±B). 

In chopped operation, successive 5-/xs segments of each chan- 
nel are displayed at an approx 100-kHz rate per channel. 
Chopped transient blanking is provided, except when Type CA 
is used in the Type 536, 551, 581 A, and 585A Oscilloscope. 

POLARITY of either channel can be inverted (front-panel 
control) for comparisons of signals 180 degrees out of phase, 
and for A — B or A -f- B mixing. 

WEIGHT: Net — 4 3 / 4 pounds. Shipping — 9 pounds, approx. 

TYPE CA PLUG-IN UNIT $260 

Each instrument includes: 2 — instruction manual (070-0318-00). 



TRANSIENT RESPONSE CHARACTERISTICS 


TYPE CA UNIT 
AND OSCILLOSCOPE 


BANDWIDTH 
(at -3dB) 


RISETIME 


531 A, 533A, 535A 


DC to 13.5 MHz 


26 ns 


536 


DC to 10 MHz 


35 ns 


541 A, 543A, 543B, 544, 

545A, 545B, 546, 547, 549, 
555, 556, 581 A*. 585A* 


DC to 24 MHz 


15ns 


551 


DC to 22 MHz 


16 ns 


*A Type 81 Adapter is required. 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page 



91 



Type 



HIGH-GAIN DC DIFFERENTIAL UNIT 




7 mV/cm TO 50 V/cm 
CALIBRATED DEFLECTION FACTOR 

CMRR 70,000:7 

HIGH DC STABILITY 



The Type D equips Tektronix Type 530, 540, 550 and 580* 
Series Oscilloscopes for work requiring DC-coupling at a deflec- 
tion factor of 1 mV/cm. Differential input with high rejection 
ratio for in-phase signals permits cancellation of unwanted 
or interfering signals. 

The Type 127, 132, and 133 Power Supplies are available 
to operate this plug-in unit outside an oscilloscope. See the 
description of these instruments for details. 




CHARACTERISTICS 

DEFLECTION FACTOR RANGE is from 1 mV/cm to 50 V/cm 
in 6 calibrated steps, 1-2-5 sequence, and 4 calibrated decade 
ranges; accuracy is ±3%. A variable control permits uncali- 
brated adjustment between ranges and to approx 125 V/cm. 

INPUT COUPLING is either AC or DC. With AC, the low 
frequency — 3 dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 47 pF. 

INPUT SELECTOR SWITCH provides for use of either input 
separately, or both together differentially, either AC or DC- 
coupled. 

DIFFERENTIAL INPUT provides a mode of operation as a 
differential amplifier whose output is proportional to the dif- 
ference between signals applied to input A and input B. The 
differential feature is useful in making voltage measurements 
between two above-ground points, and for cancelling in-phase 
signals such as hum pickup in connecting leads. 

COMMON MODE REJECTION RATIO (CMRR) is 10,000-to-l 
for in-phase signals up to 20 kHz at all positions of the mV/cm 
MULTIPLIER switch. Common-mode signal should not exceed 
5 volts at the input grid. Thus, at lOmV/cm and lOOmV/cm, 
it should not exceed 50 volts and 500 volts respectively. 

*A Type 81 Adapter is required. 



STABILITY is from 2 to 5 mV/h (normal drift). 

BANDWIDTH is DC to 300 kHz at 1 mV/cm, increasing to 
DC to 2 MHz at 50 mV/cm and greater. (Bandwidth is speci- 
fied at — 3dB.) The mV/cm MULTIPLIER switch indicates band- 
width for each position. 

REGULATED HEATER VOLTAGE is supplied for all electron 
tubes in the Type D Unit, derived from the regulated DC volt- 
age supplies in the associated oscilloscope. 

WEIGHT: Net — 4y 2 pounds. Shipping — 8 pounds, approx. 

TYPE D PLUG-IN UNIT $1 70 

Each instrument includes: 2 — instruction manual (070-0228-00). 

VARIABLE ATTENUATION PROBE 

The P6023 10X Probe compensates for normal attenuator 
differences between two channels. An adjustable potentiometer 
compensates the 10:1 attenuation ratio, and two adjustable 
capacitors compensate for input capacitances between 20 pF 
and 47 pF. 

Order Part Number 01 0-01 67-00 $40 

For other probes, please refer to the Catalog Accessory pages. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 




LOW-LEVEL AC DIFFERENTIAL UNIT Type 



! 



50[^V/cm to lOmV/cm 
CALIBRATED DEFLECTION FACTOR 

LOW NOISE 

CMRR 50,000:1 

SELECTABLE BANDWIDTH 
CHARACTERISTICS 



The Type E Plug-In Unit provides Tektronix Type 530, 540, 
550 and 580* Series Oscilloscopes with a calibrated deflection 
factor of 50 /uV/cm for low-level applications. Separate high- 
frequency and low-frequency response controls permit restrict- 
ing the bandwidth to increase the signal-to-noise ratio. 

The Type 127, 132, and 133 Power Supplies are available to 
operate this plug-in unit outside an oscilloscope. See the descrip- 
tion of these instruments for details. 




CHARACTERISTICS 

DEFLECTION FACTOR RANGE is from 10^V/cm to 10 mV/ 
cm in 8 calibrated steps, 1-2-5, sequence; accuracy is ±3%. 
A variable control permits uncalibrated adjustment between 
ranges and to approx 25 mV/cm. 

INPUT COUPLING is AC only, with a low frequency — 3-dB 
point of 0.06 Hz. 

INPUT RC is 10 megohms paralleled by approx 50 pF for 
single-ended applications, and 20 megohms paralleled by 
approx 50 pF for differential applications. 

DIFFERENTIAL INPUT feature permits measurements in which 
the plug-in output is proportional to the difference between 
signals applied to the two signal input connections. (A shielded 
2-conductor cable and connector are supplied with the instru- 
ment.) Differential operation is useful for cancelling in-phase 
signals such as hum pickup at the signal source. 

COMMON-MODE REJECTION RATIO (CMRR) is 50,000- 
to-1 for in-phase signals up to 1 kHz with amplitudes of ±2 V 
(peak to peak) or less. This figure holds true at all settings of the 
MILLIVOLTS/cm control. Input to grid is DC-coupled to pro- 
vide good rejection at low frequencies. 

*A Type 81 Adapter is required. 



COMBINED NOISE AND HUM is 5 //.V, RMS (maximum) with 
input grids grounded at the input connector. 

BANDWIDTH (at — 3dB) is 0.06 Hz to 20 kHz at 50 tiV/cm, 
increasing to 60 kHz at 0.5 mV/cm and greater. The MILLI- 
VOLTS/cm switch indicates bandwidth for each position. 

BANDWIDTH CONTROLS permit selection of the high-fre- 
quency and low-frequency — 3 dB points. The high-frequency 
switch provides 5 steps at 60, 10, and 1 kHz; 250 and 50 Hz. 
The low-frequency switch provides 5 steps at 0.06, 0.2, 0.8, 
8, and 80 Hz. Restricting the bandwidth to the requirements 
of the particular application will provide an increase in the 
signal-to-noise ratio. 

TRACE RESTORER button provides a means of returning the 
trace to its normal position immediately if the trace should be 
driven from the screen by a large transient. 

WEIGHT: Net — 4'/ 4 pounds. Shipping— 8 pounds, approx. 



TYPE 



E PLUG-IN UNIT $190 



Each instrument includes: 1— 2-conductor cable (012-0022-00); 2- 
instruction manual (070-0226-001 . 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



- 



93 



Type 



WIDE-BAND DC DIFFERENTIAL UNIT 



700:7 CMRR AT 20 MHz AND 50 mV/cm 

50mV/cm TO 20 V /cm 
CALIBRATED DEFLECTION FACTOR 

DC-TO-20 MHz BANDWIDTH 



The Type G Plug-In Unit equips Tektronix Type 530, 540, 550 
and 580* Series Oscilloscopes for wideband differential-input 
applications. Common-mode rejection is better than 100 to 1 
for the entire bandwidth at full gain. Independent step attenua- 
tors in each input with 80-dB isolation permit mixing signals 
of wide amplitude difference. Either input can be used sep- 
arately, INPUT B giving a polarity-inverted display. 

Type 127, 132, and 133 Power Supplies are available to 
operate this plug-in outside an oscilloscope. See the descrip- 
tion of these instruments for details. 





CHARACTERISTICS 

DEFLECTION FACTOR RANGE (each input) is from 50 mV/ 
cm to 20 V/cm in 9 calibrated steps, 1-2-5 sequence; accuracy 
is ±3%. A variable control permits uncalibrated adjustment 
between ranges to approx 50 V/cm. 

INPUT COUPLING is either AC or DC-coupled. With AC, 
the low frequency —3 dB point is 2 Hz direct or 0.2 Hz with 10X 
probe. 

INPUT RC is 1 megohm paralleled by approx 47 pF. 

INPUT SELECTOR SWITCH provides for use of either input 
separately, or both together differentially, AC or DC-coupled. 

A-B (DIFFERENTIAL) provides a mode of operation as a 
differential amplifier whose output is proportional to the dif- 
ference between signals applied to input A and input B. This 
is useful in making voltage measurements between two above- 
ground points, and for cancelling in-phase signals such as 
hum pickup in connecting leads or at the signal source. (See 
Type 536 for other applications.) 

COMMON MODE REJECTION RATIO (CMRR) is better 
than 100 to 1 at 20 MHz and 50 mV/cm, and better than 300 
to 1 at 60 Hz. Common-mode signal should not exceed 2 volts 
(peak to peak) between input grids. At 0.5 V/cm and 5 V/cm, 
the input signal should not exceed 20 volts and 200 volts 
respectively. 

*A Type 81 Adapter is required. 



WEIGHT: Net — 4y 4 pounds. Shipping — 6 pounds approx. 
TYPE G PLUG-IN UNIT $190 

Each instrument includes: 2 — instruction manual (070-0241 -00). 



TRANSIENT RESPONSE CHARACTERISTICS 


TYPE G UNIT 
AND OSCILLOSCOPE 


BANDWIDTH 
(at -3dB) 


RISETIME 


531 A, 533A, 535A 


DC to 14 MHz 


25 ns 


536 


DC to 10 MHz 


35 ns 


541 A, 543A, 543B, 544, 
545A, 545B, 546, 547, 549, 
555, 556, 581 A*, 585A* 


DC to 20 MHz 


18 ns 


551 


DC to 18 MHz 


20 ns 



VARIABLE ATTENUATION PROBE 

Type P6023 10X Probe compensates for normal attenuator 
differences between two channels. An adjustable potentiom- 
eter compensates the 10:1 attenuation ratio, and two adjust- 
able capacitors compensate for input capacitances between 20 
pF and 47 pF. 

Order Part Number 01 0-01 67-00 $40 



For other probes, please refer to the Catalog Accessory pages. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



94 




WIDE-BAND HIGH-GAIN DC UNIT Type 



5mV/cm TO 20 V /cm DC 
CALIBRATED DEFLECTION FACTOR 

DC-TO-T5MHz BANDWIDTH 



The Type H is a wide-band preamplifier with DC coupling 
over its full deflection-factor range. It provides a maximum 
deflection factor of 5 mV/cm, DC-coupled, in Types 530, 540, 
550, and 580* Oscilloscopes, with excellent transient-response 
characteristics. 

Type 127, 132, and 133 Power Supplies are available to 
operate this plug-in outside an oscilloscope. See the description 
of these instruments for details. 




CHARACTERISTICS 

DEFLECTION FACTOR RANGE is from 5 mV/cm to 20V/cm 
in 12 calibrated steps, 1-2-5 sequence; accuracy ±3%. A 
variable control permits uncalibrated adjustment between 
ranges and to approx 50 V/cm. 

INPUT COUPLING is either AC or DC. With AC, the low 
frequency — 3 dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 47 pF. 

WEIGHT: Net — 4 pounds. Shipping — 9 pounds, approx. 

*A Type 81 Adapter is required. 



TYPE H PLUG-IN UNIT $1 85 

Each instrument includes: 2 — instruction manual (070-0272-00). 

For probes, please see the Catalog Accessory pages. 



TRANSIENT RESPONSE CHARACTERISTICS 


TYPE H UNIT 
AND OSCILLOSCOPE 


BANDWIDTH 

(at -3dB) 


RISETIME 


531 A, 533A, 535A 


DC to 11 MHz 


31 ns 


536 


DC to 9.5 MHz 


37 ns 


541 A, 543A, 543B, 544, 
545A, 545 B, 546, 547, 549, 
555, 556, 581 A*, 585A* 


DC to 15 MHz 


23 ns 


551 


DC to 14 MHz 


25 ns 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



■ 



95 



Type 



FAST-RISE DC UNIT 




DC-TO-30MHz BANDWIDTH 

50 mV/cm TO 20 V/cm 
CALIBRATED DEFLECTION FACTOR 



The Type K Fast-Rise Unit provides Types 540, 550, and 580* 
Series Oscilloscopes with calibrated deflection factors at low 
input capacitance, taking maximum advantage of the excellent 
transient response and wide frequency range of the oscilloscope 
vertical-deflection system. The Type K combined with a fast- 
rise oscilloscope makes a 12-nanosecond risetime combination, 
ideal for applications involving fast-rising waveforms. 

Type 127, 132, and 133 Power Supplies are available to 
operate this plug-in outside an oscilloscope. See the description 
of these instruments for details. 



CHARACTERISTICS 

DEFLECTION FACTOR RANGE is from 50 mV/cm to 20 V/cm 
in 9 calibrated steps, 1-2-5 sequence; accuracy is ±3%. A 
variable control permits uncalibrated adjustment between 
ranges and to approx 40 V/cm. 

INPUT COUPLING is either AC or DC. With AC, the low 
frequency — 3 dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 20 pF. 

WEIGHT. Net — 3 3 / 4 pounds. Shipping — 8 pounds approx. 

*A Type 81 Adapter is required. 



TYPE K PLUG-IN $145 

Each instrument includes: 2 — instruction manual (070-0230-00). 

For probes, please see the Catalog Accessory pages. 



TRANSIENT RESPONSE CHARACTERISTICS 


TYPE K UNIT 
AND OSCILLOSCOPE 


BANDWIDTH 
(at -3dB) 


RISETIME 


531 A, 533A, 535A 


DC to 15 MHz 


23 ns 


536 


DC to 1 1 MHz 


31 ns 


541 A, 543A, 543B, 544, 
545A, 545B, 546, 547, 549, 
555, 556, 581 A*, 585A* 


DC to 30 MHz 


12ns 


551 


DC to 25 MHz 


14 ns 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



96 




FAST-RISE HIGH-GAIN UNIT Type 



5 mV/cm to 20 V/cm 

CALIBRATED DEFLECTION FACTOR 

DC-TO-30MHz BANDWIDTH 



The Type L Fast-Rise High-Gain Unit duplicates the per- 
formance of the Type K and offers an extended deflection 
factor to 5 mV/cm, AC-coupled. An AC-coupled amplifier pro- 
vides a gain of 10X with slightly reduced bandwidth and 
increased risetime. When used with Type 530-Series Oscillo- 
scopes, the unit has somewhat reduced bandwidth and 
increased risetime. 

Type 127, 132, and 133 power supplies are available to 
operate this plug-in outside an oscilloscope. See the descrip- 
tion of these instruments for details. 



CHARACTERISTICS 

DEFLECTION FACTOR RANGE is from 50 mV/cm to 20 
V/cm in 9 calibrated steps; accuracy is ±3%. With the addi- 
tional amplifier stage switched in, the range is 5 mV/cm to 
2 V/cm. A variable control permits uncalibrated adjustment 
between ranges. 

INPUT COUPLING is either AC or DC to 50 mV/cm, and 
AC only to 5 mV/cm. With AC, the low frequency — 3-dB 
point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 20 pF. 

WEIGHT: Net — 4'/ 2 pounds. Shipping — 8 pounds, approx. 

TYPE L PLUG-IN UNIT $210 

Each instrument includes: 2 — instruction manual (070-0336-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 

Please refer to Terms and Shipment, General Information page. 




TRANSIENT RESPONSE CHARACTERISTICS 


TYPE L UNIT 

AND DEFLECTION 

OSCILLOSCOPE FACTOR 


BANDWIDTH 
(at 3-dB down) 


RISE- 
TIME 


531 A, 533A, 535A 


50 mV/cm to 20 V/cm 

5 mV/cm to 2 V/cm 


DC to 15 MHz 
3 Hz to 15 MHz 


23 ns 
23 ns 


536 


50 mV/cm to 20 V/cm 
5 mV/cm to 2 V/cm 


DC to 1 1 MHz 

3 Hz to 10 MHz 


31 ns 
35 ns 


541 A, 543A, 543B, 
544, 545A, 545B, 
546, 547, 549, 
555, 556, 581 A*, 
585A* 


50mV/cm to 20 V/cm 
5 mV/cm to 2 V/cm 


DC to 30 MHz 

3 Hz to 24 MHz 


12 ns 

15ns 


551 


50 mV/cm fo 20 V/cm 
5mV/cm to 2 V/cm 


DC to 25 MHz 
3 Hz to 22 MHz 


14 ns 
16 ns 


*Requires a Type 81 Adapter 



For /ow-capaa'fance accessory probes, please see the Catalog 
Accessory Pages. 



97 



Type FOUR-TRACE UNIT 




ELECTRONIC SWITCHING 

DC TO 20 MHz BANDWIDTH 

20mV/cm TO lOV/cm 

CALIBRATED DEFLECTION FACTOR 




In a Tektronix Oscilloscope that accepts letter-series plug-ins, 
the Type M Four-Trace Unit provides four channels for view- 
ing one to four signals, separately or in any combination. The 
Type M Unit can be used in Tektronix Type 530, 540, 550, or 
580*-Series Oscilloscopes. When a Type M Unit is used in a 
Tektronix Plug-In Unit Power Supply, such as a Type 127, 132, 
or 133, the output can be used to provide most oscilloscopes 
with multiple-channel displays at increased gain. 

Each of the four channels has identical characteristics. 



DEFLECTION FACTOR is from 20 mV/cm to lOV/cm in 9 
calibrated steps; accuracy is 3%. A variable control permits 
uncalibrated adjustment from 20 mV/cm to 25V/cm. 

INPUT COUPLING is either AC or DC. With AC, the low 
frequency 3-dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by approx 47 pF. 

POLARITY of the signal from each channel can be inverted 
by a front-panel switch. 

OPERATING MODES include: any one of the four channels 
separately; Alternate — any combination of two or more chan- 
nels switched electronically on alternate sweeps; Chopped — In 
chopped operation, successive l-,u.s (approx) segments of each 
channel are displayed at an approx rate per channel of: 500 
kHz when using two channels; 333 kHz when using three chan- 
nels; and 250 kHz when using four channels. 




CHANNEL A SIGNAL available at front panel can be con- 
nected to oscilloscope external trigger input for stable trigger- 
ing in the Chopped or Alternate Mode — enabling display of all 
input signals in true time or phase relationship. 

MULTI-TRACE TRANSIENT blanking is provided in all Tek- 
tronix Oscilloscopes that accept letter-series plug-in units, except 
Type 532, 536, 551, 581, 581 A, 585, and 585A. 

WEIGHT: Net — 5'/4 pounds. Shipping — 8 pounds, approx. 

TYPE M PLUG-IN UNIT $525 

Each instrument includes: A — BNC-to-binding post adapters (103- 
0033-00}; 1— BNC-fo-BNC, 18" red patch cord (012-0087-00); 1— BNC- 
to-banana plug, 1 8" red patch cord (01 2-0091 -00) ; 2— instruction 
manual (070-0295-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



TRANSIENT RESPONSE CHARACTERISTICS 


Type M Unit 

and 
Oscilloscope 


Bandwidth 

(at 3-dB down) 


Risetime 


531 A, 533A, 535A, 


DC — 14 MHz 


25 ns 


536 


DC — 10 MHz 


35 ns 


541 A, 543A, 543B, 544, 
545A, 545B, 549, 546, 
547, 581 A*, 585A*, 555, 

556 


DC — 20 MHz 


17 ns 


551 


DC — 19 MHz 


18 ns 



^Requires a Type 81 Adapter 



98 




OPERATIONAL AMPLIFIER UNIT Type 




TWO OPERATIONAL AMPLIFIERS 

INTEGRATION, DIFFERENTIATION AND 
FUNCTION GENERATION 

INTERNAL PRECISION INPUT AND 
FEEDBACK COMPONENTS 

EXTERNAL INPUT AND 
FEEDBACK IMPEDANCE JACKS 



Designed for Tektronix Oscilloscopes that accept letter- 
series plug-ins, the Type O Operational Amplifier Unit per- 
forms precise operations of integration, differentiation, func- 
tion generation, linear and nonlinear amplification. The results 
can be displayed on the oscilloscope CRT or fed to other cir- 
cuitry. 

The Type O Unit can be used in any Type 530, 540, 550, 
or 580*-Series Oscilloscope. For applications that do not 
require the CRT display, the unit can be operated in a Type 
127, 132, or 133 Plug-In Power Supply. 




DEFLECTION AMPLIFIER 

Frequency specifications are at 3-dB down. 

BANDWIDTH AND RISETIME depend upon the oscilloscope 
used. With Type 540, 550, and 580-Series, the bandwidth is 
DC to 25 MHz, and the risetime is 14 ns (except Type 551, 
DC to 23 MHz, 16 ns). With Type 530-Series, the bandwidth 
is DC to 14 MHz and the risetime is 25 ns (except Types 532 
and 536). 

DEFLECTION FACTOR is 50 mV/cm to 20 V/cm in 9 cali- 
brated steps, 1-2-5 sequence. Accuracy is within 3%. A variable 
control permits continuous adjustment from 50 mV/cm to 50 
V/cm (uncalibrated). 

INPUT RC is 1 megohm paralleled by approx 47 pF. 

SWITCHING FACILITIES permit the deflection amplifier 
to be used independently or to monitor the output of either 
operational amplifier. 

OPERATIONAL AMPLIFIERS 

OPEN-LOOP DC GAIN is 2500 minimum. With external in- 
put and feedback components, the gain is governed by the 
ratio of feedback to input values. 

OPEN-LOOP GAIN-BANDWIDTH PRODUCT is 15 MHz or 

greater. (Checked at 10 MHz for open-loop gain greater than 
1.5.) 

CLOSED-LOOP BANDWIDTH is 750 kHz or more at unity 
gain with internal input and feedback resistors, and to 10 MHz 
with external compensation. 
* A Type 81 Adapter is required. 



OUTPUT RANGE is ±50 V, ±5mA. 

OUTPUT DC LEVEL can be adjusted to ground potential 
from front panel. 

OUTPUT IMPEDANCE is approximately 30 ohms at 1 MHz 
for compensated unity-gain amplifier. 

NOISE is typically less than 0.5 mV peak to peak (equiva- 
lent input noise), approximately 3 mV peak to peak additional 
output-noise when R f = 1 megohm. 

INPUT IMPEDANCES can be selected from the following: 5 
resistance values — 10, 100, 200, 500 kilohms, and 1 megohm; 
6 capacitance values from 10 picofarads to 1 microfarad, in 
decade steps. All values within ±1%, except for 10 pF and 
100 pF values, which are adjustable. 

FEEDBACK IMPEDANCES can be selected from the same 
range of values as the input impedances. 

EXTERNAL COMPONENTS can be used independently or 
in combination with the internal resistor-capacitor combinations. 

POSITIVE OR NEGATIVE FEEDBACK is possible. 

VOLTAGE REJECTION (with 1 kHz squarewave) is at least 
300 to 1 between operational amplifiers. 

GRID CURRENT is less than 0.5 nanoampere for each input 
grid. Can be adjusted to less than 0.3 nanoampere for —grid 
and less than 0.15 nanoampere for + grid. 

DRIFT is typically less than lOmV/hour, referred to input, 
after warmup. 



99 



o 



LOW FREQUENCY REJECTION for repetitive integration is 
possible at either 1 Hz or 1 kHz, approximately, and can be 
switched in or out as desired. 

WEIGHT: Net— 5% pounds. 

Shipping — 9 pounds, approx. 

TYPE O OPERATIONAL AMPLIFIER UNIT $525 

Each instrument includes: 2 — terminal adapter assemblies (013-0048- 
00); 2— terminal shields (013-0049-00]; 2— BNC to binding-post adapt- 
ers (103-0033-00); 2— BNC-to-BNC, 18" red patch cords (012-0087-00); 
2— instruction manuals (070-0323-00). 

BASIC OPERATING MODES 




AMPLIFICATION is determined by the ratio of input to 
feedback resistors. This provides convenient signal step-up or 
step-down, with low output impedances, to over 750 kHz. Use 
of external compensation extends the closed-loop gain-band- 
width product to 10 MHz or more. 




INTEGRATION is obtained by placing a capacitor in the 
feedback loop. Unlike the RC integrator, this circuitry permits 
loading of the output, and integration without loss of signal 
level. Integration at repetition rates of approximately 5 MHz 
is possible. Low-frequency rejection allows drift-free repetitive- 
waveform integration. 




DIFFERENTIATION is accomplished by placing a capacitor in 
the input circuit. The unique characteristic of differentiation is 
its ability to extract higher frequency waveform components. 
It can advantageously detect minute information such as tran- 
sients and slope changes. Differentiation of waveforms with 
significant components as high as 1 .5 MHz is possible. 




i%; r 


*^r ' n 


• - 


'""1 


££>" 


*""u 


m | 1 


m»BB* 


>ga* 


., >.,r 




LOG ADAPTER 

The Log Adapter with the Type O Plug-In Unit allows the 
display and measurement of high-amplitude signals mixed with 
low-amplitude signals. Pulses and transient waveforms differing 
in amplitude by up to 1000 to 1 can be displayed and meas- 
ured on the same trace. 

The Log Adapter is a logarithmic feedback network that 
converts the A or B operation amplifier in a Type O Plug-In 
Unit from a linear amplifier to essentially a logarithmic ampli- 
fier. The adapter can be plugged directly into the jacks on 
the front panel of the Type O Plug-In Unit. 
Order Part Number 013-0067-00 $75 

COMPENSATING ADAPTER 

The Compensating Adapter extends the high-frequency per- 
formance of either operational amplifier of the Type O Plug-In ^ 
Unit when the internal Z, and Z f resistors are used in any 
combination for either gain or attenuation. 

Without the Compensating Adapter, stray capacitance as- 
sociated with the internal Z\ and Z f resistors limits the opera- 
tional amplifiers high-frequency performance. The adapter can 
be plugged into the front panel of the Type O Plug-In Unit. 
Order Part Number 013-0081-00 $35 

GATING ADAPTER 

The Gating Adapter allows repetitive signals with an in- 
tegral other than zero to be integrated and displayed using 
the Type O Plug-In Unit. Without the Gating Adapter, true 
integration of such repetitive signals is impossible since the 
integral will accumulate to a voltage beyond the range of 
the Type O Plug-In Unit. 

The adapter can be plugged directly into the jacks on the 
front panel of the Type O Plug-In Unit. 
Order Part Number 013-0068-00 $75 

LEAKAGE CURRENT ADAPTER 

Used with the Type O Plug-In Unit, the Leakage Current 
Adapter provides the facility for measuring leakage current 
of semiconductor diodes and small signal transistors. 

The adapter plugs into the operational jacks located on 
the front panel of the Type O Unit. A positive-going saw- 
tooth voltage is required for driving the adapter. Tektronix 
Oscilloscopes that accept the Type O Plug-In Unit have a Saw- 
tooth or Sweep-Out jack conveniently located on the front 
panel for supplying the required sawtooth voltage. 
Order Part Number 013-0086-00 $85 

Please refer to the catalog accessory pages for complete 
information on the above adapters. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



100 




TRANSDUCER & STRAIN GAGE UNIT Type 



HIGH GAIN 
LOW NOISE 
ESSENTIALLY DRIFT FREE 



The Type Q Plug-In Unit permits any Tektronix Type 530, 
540, 550, or 580* Series Oscilloscope to be operated with 
strain gages and other transducers. Designed to measure any 
mechanical quantity that can be converted to a change in 
resistance, capacitance, or inductance — through use of a suit- 
able transducing device — this versatile unit provides high 
gain, low noise, and extremely low drift. Suppressed-carrier 
amplitude modulation is produced by unbalancing an AC 
bridge with the strain gages or other transducers. Phase- 
sensitive demodulation produces the proper deflected-trace 
direction. 

Requiring no external equipment other than the strain gages 
or transducers operated with it and the associated oscillo- 
scope, the Tektronix Type Q Plug-In Unit bridges the gap 
between mechanical engineering and electronic instrumenta- 
tion. Total range of applications is as broad as the mechani- 
cal field itself. Applications include stress analysis, vibration 
studies, and fatigue tests. Typical quantities that can be meas- 
ured with the unit are force, displacement, acceleration, and 
strain. 

Type 127, 132, and 133 power supplies are available to 
operate this plug-in outside an oscilloscope. See the descrip- 
tion of these instruments for details. 



CALIBRATED DEFLECTION FACTOR is 10 /istrain/div to 
10,000 fistrain/div (microinches per inch/div) in 10 steps when 
used with a single strain gage having a gage factor of approx 
2. With four active arms and a gage factor of 2, deflection 
factor extends to 2.5 /istrain/div. An uncalibrated control 
permits continuous adjustment between ranges and to approx 
25,000 |iistrain/div. 

ATTENUATOR ACCURACY, when set accurately in any one 
step, is within 2% on all other steps. 

GAGE FACTORS from 1 to 6 are usable without chang- 
ing steps of the ,u,strain/div control. This range of factors is 
compensated for by adjusting the Gain Adj Control. 

EQUIVALENT DC SENSITIVITY in a comparable DC ampli- 
fication system would require a deflection factor of approx 
MO/iV/div for the same amount of power applied to the input 
bridge. 




BANDWIDTH is DC to 6 kHz. 

RISETIME is 60 fis (approx). 

NOISE is typically equivalent to an input of 1.5/xstrain 
(peak to peak) at 10 /xstrain/div deflection factor. This approxi- 
mates an RMS noise of 0.5 /xstrain. 

DRIFT of the over-all system is primarily a function of the 
transducer stability. The Type Q amplification system is essenti- 
ally drift free. 

INPUT is to an AC bridge with 25-kHz excitation voltage. 
One or more of the four bridge arms can have transducers 
attached to them. Total bridge voltage is approx 5 V RMS, 
regulated. 

CAPACITIVE TRANSDUCERS used in conjunction with a 
four-arm resistive bridge results in the following maximum 
deflection capabilities: 120-ohm bridge (available internally), 
1 pF/div; 1000-ohm bridge, 0.2 pF/div; useful deflection capa- 
bilities are slightly lower when using long cables. 

INDUCTIVE TRANSDUCERS must have characteristics com- 
patible with the 25-kHz carrier frequency to function properly. 
Linear-variable-differential transformers designed for carrier 
frequencies of 2 kHz and higher usually operate satisfactorily 
without additional circuitry. 

TRANSDUCER CABLE consisting of 3-wire or 4-wire shielded 
microphone cable gives the best results. 

CAPACITANCE BRIDGE BALANCE has a range of control 
that allows compensation for an unbalance of up to 250 pF 
across any external resistive arm of the input bridge. 



*A Type 81 Adapter is required. 



101 



Q 









C 








A 








P 








A 


Dynamic 


plot of 


the 


C 


depletion 


- layer 


ca- 


1 


pacitance 


of a back- 




biased diode. 












A 








N 

c 




Pressing force can be 
accurately controlled 
by using the Type Q 
Unit. 




VUUA(_7t 



IIMt 



RESISTANCE BRIDGE BALANCE has sufficient range to 
compensate for most standard transducers and strain gages. 

GAGE RESISTANCE RANGE is useful with cable lengths 
to 100 feet and extends from approx 50 ohms to 2000 ohms. 
For optimum performance, the recommended range is between 
120 ohms and 500 ohms. 

PHASE ADJUSTMENT permits either resistive or reactive 
transducer applications to be displayed. 

POLARITY INVERSION allows the display to appear normal 
or inverted for convenience in reading the display. 

CALIBRATE SWITCH connects a calibration resistor across 
the strain gage electrically to simulate an external mechani- 
cal strain. The calibration resistor supplied with the Type Q 
Unit simulates a — 400-/.istrain unbalance of the bridge, suit- 
able for most strain gage applications. As with the 120-ohm 
internal bridge resistor, the 150-kfi calibration resistor is 
mounted on a plug-in receptacle. 

To aid in calibration, a nomograph is included in the instruc- 



tion manual. This nomograph relates calibration of the sup- 
plied resistor to gage factors and strain gage resistances. 

To include the gage factor in the calibration, merely increase 
or decrease the amplifier gain proportionally. 

CAPACITANCE MEASUREMENTS can be read directly in 
capacitance from 1 pF/div to lOOOpF/div without using a 
correction curve by calibrating the Type Q in capacitance. 
Using a correction curve, the range can be extended to ^^ 
10,000 pF/div. These specifications apply when using the inter- B 
nal 120-ohm bridge circuit. With a 1000-ohm external circuit, 
the lower limit can be extended to 0.2 pF/div. Please note that 
the standard capacitor and test jig are not supplied with the 
unit. 

WEIGHT: Net — 5 1 /, pounds. Shipping — 8 pounds (approx). 

TYPE Q PLUG-IN UNIT $325 

Each instrument includes: 1 — 1 20-12 resistor assembly (013-0025-00]; 
1 — 150-kS2 plug-in resistor board (013-0078-00); 1 — 4-wire 15' shielded 
connecting cable (012-0040-001; 2— instruction manual (070-0199-00). 

U.S. Sales Price t.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



102 




TIME-BASE GENERATOR UNIT Type 



WIDE SWEEP RANGE 



VERSATILE TRIGGERING 



5X MAGNIFIER 



The Type T Time-Base Generator Plug-In Unit is intended to 
provide sawtooth sweep voltages to drive the horizontal-deflec- 
tion system and the unblanking gate for the CRT in the Type 
536 Cathode-Ray Oscilloscope. This plug-in can also be used 
in the vertical-deflection system of any of the Tektronix Type 
530, 540, 550, and 580*-Series Oscilloscopes for some applica- 
tions requiring a raster-like display. 




CHARACTERISTICS 

SWEEP RANGE is from 0.2 /xs/div to 2s/div in 22 calibrated 
steps; 1-2-5 sequence. A variable control permits uncalibrated 
adjustment between ranges and to approx 6s/div. Accuracy 
of fixed steps is within 3%. 

5X MAGNIFIER extends calibrated sweep range to 0.04 /is/ 
div, expanding the center two-division portion of the normal 
sweep to fill ten divisions. 

TRIGGER FACILITIES include External, Line; Triggering-Level 
Selection; AC or DC coupling; AC LF Reject; Automatic or HF 
Sync; Stability Preset; zbSlope. 

TRIGGERING LEVEL selection permits triggering the sweep 
at a selected amplitude on the triggering waveform, either on 
the rising or falling slope of the waveform. 

AUTOMATIC TRIGGERING provides stable operation with- 
out triggering level control adjustment for most applications. 

*A Type 81 Adapter is required. 



Range of operation is between 60 Hz and 2 MHz approximately. 
In the absence of a triggering signal, a reference trace is dis- 
played at approx 50 Hz. 

HF SYNC assures a stable display of sinewave signals up to 
approx 15 MHz. Requires an external signal of about 2 V. 

TRIGGER REQUIREMENTS for normal triggering is a signal 
of 0.2 V to 10 V. 

OUTPUT WAVEFORMS include a positive-gate waveform 
(approx 20 V) of the same duration as the sweep, and a positive- 
going sawtooth (approx 150 V). Both waveforms are available 
at front-panel connectors. 

WEIGHT: Net — 4% pounds. Shipping — 7 pounds, approx. 

TYPE T PLUG-IN UNIT $240 

Each instrument includes: 2 — instruction manual (070-0337-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



■ 



103 



Type HIGH-GAIN DIFFERENTIAL COMPARATOR 




UP TO 23-MHz BANDWIDTH 



20,000:1 COMMON-MODE REJECTION 



11,000 cm EFFECTIVE SCREEN HEIGHT 



The Type W High-Gain Differential Comparator adds to 
the measurement capabilities of all Tektronix Oscilloscopes 
using Letter-Series and 1 -Series Plug-In Units. Used with Type 
127, 132 or 133 Power Supply, the Type W can drive record- 
ing equipment, X-Y plotters, oscilloscopes, or other indicators. 

As a differential input preamplifier, the dynamic range of 
the W Unit permits common-mode signals up to ±15 volts in 
amplitude to be applied to the amplifier without attenuation. 
With a rejection ratio of 20,000 to 1 for DC or low-frequency 
signals, signals of 1 mV or less on large common-mode sig- 
nals can be measured. A front-panel attenuator permits the 
acceptance of common-mode voltages up to 500 V. 

As a differential comparator, voltage measurements using 
the slide-back technique can be made with this unit. The high 
accuracy and stability of the DC comparison voltage added 
differentially to the input signal makes precise voltage meas- 
urements possible. Using this mode of operation, the W Unit 
has an effective screen height of ±11,000 cm. This is equiva- 
lent to a ±ll-volt dynamic signal range at a deflection factor 
of 1 mV/cm. Within this range, calibrated ±DC comparison 
voltages can be added differentially to the input signal to 
permit a maximum of about 0.001% or 100/iV per mm to be 
resolved. 




CALIBRATED DEFLECTION FACTOR 

1 mV/cm to 50V/cm, depending on millivolts/cm and atten- 
uator settings. Accuracy of millivolts/cm positions is ±3%. 
Uncalibrated continuous variation between steps and to 
approximately 125V/cm. 

ATTENUATORS 

4 decade steps covering range of 1 to 1,000. XI position 
accurate within ±0.05%; X100 within ±0.15%; X1000 within 
±3%. 



CONVENTIONAL PREAMPLIFIER 



OSCILLOSCOPE DEFLECTION RAkiriU/lrY m Lccruar 1 
TYpE FACTOR BANDWIDTH RISETIME 


531 A ; 535 A 


1 mV 
50 mV 


7 MHz 
13.5 MHz 


50 ns 
26 ns 


536 


1 mV 
50 mV 


6.5 MHz 

10.5 MHz 


54 ns 
34 ns 


543A; 543B; 
544; 545A; 545B; 

546; 547; 549; 555; 

556; 581 A* ; 585A* 


1 mV 
50 mV 


8 MHz 
23 MHz 


44 ns 
15 ns 


551 


50 mV 
1 mV 


20.5 MHz 
8 MHz 


17 ns 

44 ns 



*A Type 81 Adapter is required. 



INPUTS 

DC or AC-coupled. Low-frequency response in AC mode is 
down no more than 3 dB at 2 Hz. INPUT RESISTANCE is 1 
megohm paralleled by 20 pF (except in additional XI attenu- 
ation position (R ~ co) where R > 10,000 megohm). Input 
resistance of XI and XI attenuators is matched within 
±0.1%. 

DIFFERENTIAL-INPUT PREAMPLIFIER 

COMMON-MODE REJECTION 

At least 20,000:1 at DC to 20 kHz with 30-V peak to peak, 
DC-coupled. AC COMMON-MODE REJECTION: at least 
1000:1 at 60 Hz, with 30-V peak to peak, AC-coupled. 

MAXIMUM PEAK INPUT 

±15 volts, increasing to ±150 volts with XI attenuation 
and +500 volts with X100 or X1000 attenuation. 



104 



w 



CALIBRATED DIFFERENTIAL COMPARATOR 

(0.15% of in- 



COMPARISON VOLTAGE 
to ±1.1 V, or to ±11 V. Accuracy 
dicated value plus 0.05% of Vc range]. 



Vc SUPPLY RESOLUTION 

to ±1.1 V range: 100 //,V per minor dial div ; to ±11 V 
range: 1 mV per minor dial div. 

MAXIMUM PEAK INPUT 

Same as for Differential-Input. 



OVERDRIVE RECOVERY 

Recovers to within lOmV of reference signal within 300 ns 
after the signal returns to the screen. Certain overdrive sig- 
nals can cause an additional slow (thermal) shift of up to 5 
mV in the reference level. 

WEIGHT 

Net — 5 pounds, shipping — 7 pounds, approx. 

Type W PLUG-IN UNIT $575 

Each instrument includes: 2 — instruction manual (070-0432-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



HIGH-RESOLUTION VOLTAGE MEASUREMENT 
using the slide-back technique 

A 150-volt sawtooth waveform is applied and clipped with 
a zener diode, shown in Figure J. The knee of the curve is 
shown expanded vertically and horizontally in Figures 2 and 3. 
This resolution is made possible in the Type W Unit by using 
the slide-back technique. Figure 3 clearly shows zener noise. 
10X more "vertical magnification", to 1 mV/cm, could be used, 
if desired. 





_— 



Figure I — 50 V /cm, 5ms/cm. 




Figure 3— (Single sweep), WmV/cm, 100/ts/cm. 



105 



Type WIDE-BAND DUAL-TRACE DC UNITS 





Here are two wide-band dual-trace plug-in units for Tektronix 
Type 530, 540, 550, and 580*-Series Oscilloscopes. Both Types 
1A1 and 1A2 provide optimum bandwidth capabilities in the 
Type 544, 546, 547, and 556 Oscilloscopes, and also extend 
the measurement capabilities of all other Tektronix Oscillo- 
scopes that accept Letter-Series Plug-In Units. The Type 1A1 
offers these outstanding additional features: 5 mV/cm deflection 
factor (DC coupled), and front-panel signal output. This Chan- 
nel 1 Output, when cascaded into Channel 2, provides approxi- 
mately 500-,uV/cm deflection factor (AC coupled). 



+2db 




TYPICAL FREQUENCY 


RESPONSE 






(Mb 


















2db 








\V \\ 


S \ 




544 
546 
547 
556 




-3db 








\ 


V 








-4db 














\ 














\ 


\ 


A 






\\\ 


-AHU 


■W \ 


-8db 








547A 
5436 
5456 

555 


T 


w 


\ 






Type 
20 ill 


J/W or U 
m. Type 


2 Unit at 50 n 
Al Unit at 5n 


v/cm to 
iv cm. 


\\ 




\ 




l?rfh 










531A 
533A 
535A 


; 







2 3 5 10 20 30 

Frequency in Megahertz 

*Type 580-Series Oscilloscopes require a Type 81 Adapter. 



50 70 100 



COMMON CHARACTERISTICS 

TWO SIGNALS can be added algebraically, displayed 
singly, or together, using either chopped or alternate-trace 
modes. To extend the usefulness of chopped mode at faster 
sweep rates, chopping in the Type 1A1 occurs at an approx 1- 
MHz rate to show successive 500-ns segments of each trace. 
In the Type 1A2, electronic switching occurs at an approximate 
220-kHz rate to show successive 2-^is segments of each trace. 
Chopped transient blanking is provided in all Type 530, 540, 
and 550-Series Oscilloscopes except Type 536 and 551. When 
either plug-in unit is used with the Type 547 or RM547, the 
alternate switching circuit in the plug-in can be slaved to the 
Display Switching circuit in the oscilloscope, thus locking Chan- 
nel 1 to Time Base A and Channel 2 to Time Base B. For many 
applications, this provides equivalent dual-beam operation with- 
out the additional complexity and cost of a dual-beam oscillo- 
scope. 

POLARITY INVERSION can be used to closely compare sig- 
nals 180° out of phase. 

AC OR DC COUPLING or grounding of the input is conven- 
iently controlled at the front panel. With AC coupling the low- 
frequency — 3-dB point is 2 Hz direct, 0.2 Hz with a 1 OX Probe. 

INPUT RC is 1 megohm paralleled by approximately 1 5 pF. 
P6008 10X Passive Probes (included with the Type 544, 546, 
547, and 556 Oscilloscopes) increase the input resistance to 
10 megohms and decrease the input capacitance to approxi- 
mately 7.5 pF. 

MAXIMUM INPUT VOLTAGE is 600 volts (DC plus peak AC). 

TYPE 1A1 

DEFLECTION FACTOR from 5 mV/cm to 20 V/cm is in 12 
calibrated steps with 1-2-5 sequence, accuracy within 3%. An 
uncalibrated control permits continuous adjustment between 
steps and to approximately 50 V/cm. 



106 



CHANNEL 1 SIGNAL OUTPUT is available at the front panel 
with up to 10X amplification. Output is at a source impedance 
of ~50 0. The Channel 1 output may be AC coupled into 
Channel 2, providing approximately 500-^.V/cm deflection 
factor at bandwidths indicated in the chart. A suitable noise 
or frequency filter can be inserted between channels, if desired. 
Bandwidth of the Channel 1 output alone is DC to 35 MHz. 

CHANNEL 1 TRIGGER OUTPUT is available at the front 
panel and also at the rear plug-in connector* Triggering 
directly from Channel 1 conveniently permits viewing the true 
time relationship between two signals when using either alter- 
nate or chopped mode. 

NET WEIGHT is 5V 2 pounds. Shipping weight is approx- 
imately 10 pounds. 
TYPE 1A1 DUAL-TRACE PLUG-IN UNIT $600 



Each instrument 
(012-0076-00); 2- 



includes: 1 — 50-S7 mole BNC to male BNC 
-instruction manual (070-0378-01). 



:able 



TYPE 1A2 

DEFLECTION FACTOR from 50mV/cm to 20V/cm is in 9 
calibrated steps with 1-2-5 sequence, accuracy within 3%. An 
uncalibrated control permits continuous adjustment between 
steps and to approximately 50V/cm. 

TRIGGER OUTPUT is available at the front panel and also 
at the rear plug-in connector*. The output can be taken from 
either Channel 1 or Channel 2. Triggering directly from one of 
the channels conveniently permits viewing the true time rela- 
tionship between two signals when using either alternate or 
chopped mode. 

TYPICAL TRIGGER OUTPUT 



Output 2.5 

volts 

P to P ,. 



1 2 4 6 

Frequency in Megahertz 

*The internal output is utilized in Type 544, 546, 547, 549 and 556 Oscilloscopes. 



1A1 
1A2 



COMMON-MODE REJECTION is at least 20:1 throughout 
the full instrument bandwidth for signals up to 0.5 V peak to 
peak amplitude (measured at 50 mV/cm with variable attenua- 
tor in calibrated position). 

NET WEIGHT is 4'/ 4 pounds. Shipping weight is approx- 
imately 8 pounds. 
TYPE 1A2 DUAL-TRACE PLUG-IN UNIT $325 

Each instrument includes: 2 — instruction manual (070-0430-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 

CLEAN HIGH-FREQUENCY RESPONSE 
A significant improvement in built-in step attenuator design 
is realized in the Type 1A1 and IA2 Dual-Trace Units. The 
severest test of any step attenuator is at its maximum setting 
where feed through, lead inductance and inadequate grounding 
techniques have the most effect. 

Response of the Types 1A2/547 to the output of a Tektronix 
Type 109 Pulse Generator (risetime less than 0.25 ns) indicates 
no appreciable change between minimum (50mV/cm) and 
maximum (20 V /cm) calibrated attenuator settings. 



MAXIMUM 
ATTENUATION 
(20 V/cm), 
20 ns/cm 
sweep rate. 




MINIMUM 
ATTENUATION 
(50 mV/cm), 
20 ns/cm 
sweep rate. 



GAIN/BANDWIDTH CHARACTERISTICS 


OSCILLOSCOPE TYPE 


TYPE 1A1 Only 


Type 1A1 and 1A2 


Single-Channel Bandwidth 
and Risetime at 500 /xV/cm 


Dual-Channel Bandwidth 
and Risetime at 5 mV/cm 


Dual-Channel Bandwidth 
and Risetime at 50 mV/cm 


544, 546, 547, 556 


2 Hz to 15 MHz, 23 ns 


DC to 28 MHz, 12.5 ns 


DC to 50 MHz**, 7 ns 


541 A, 543A, 543B, 545A, 
545B, 555, 581 A*, 585A* 


2 Hz to 14 MHz, 25 ns 


DC to 23 MHz, 15 ns 


DC to 33 MHz, 10.5 ns 


549 


2 Hz to 14 MHz, 26 ns 


DC to 23 MHz, 1 5 ns 


DC to 30 MHz, 1 2 ns 


551 


2 Hz to 13 MHz, 26 ns 


DC to 21 MHz, 16.5 ns 


DC to 27 MHz, 13 ns 


531 A, 533A, 535A 


2 Hz to 10 MHz, 35 ns 


DC to 14 MHz, 25 ns 


DC to 15 MHz, 23 ns 


536 


2 Hz to 8 MHz, 44 ns 


DC to 10.5 MHz, 33 ns 


DC to 11 MHz, 31 ns 


♦Type 580-Series Oscilloscopes require a Type 81 Adapter. 

••Bandwidth with P6008 10X Passive Probes (included with the Type 544, 546, 547 and 556) is 45 MHz or greater at 3-dB down. Risetime is approximately 8 ns. 



107 



Type 




HIGH-GAIN DC DIFFERENTIAL UNIT 




DC TO 500 kHz SELECTABLE 
BANDWIDTH 

10iiV/cm TO 10 VI cm DEFLECTION 
FACTOR 

LOW DC DRIFT, LOW NOISE 

> 50,000:1 COMMON-MODE REJECTION 

300 mV DC DIFFERENTIAL OFFSET 

DC-COUPLED FRONT-PANEL SIGNAL 
OUTPUT 



This general-purpose plug-in unit can be used with any 
Tektronix 530, 540, 550, or (with adapter) 580-Series Oscillo- 
scope. Used with Type 127, 132 or 133 Power Supply, the 
Type 1A7 can drive recording equipment, X-Y plotters, oscillo- 
scopes or other indicators. Featuring simplified DC balancing, 
high sensitivity, and selectable upper and lower 3-dB points, 
the Type 1A7 offers previously unavailable measurement capa- 
bilities. Capable of differential measurements with simultaneous 
DC offset, the Type 1A7 allows observation of very small dif- 
ferential signals which may have a considerable difference in 
DC potential. Common-mode rejection is 50,000:1 for signals 
up to 20 volts peak to peak, and up to 100 kHz. It can be 
adjusted to >310,000:1 for signals from DC to 20 kHz. 

The DC to 500 kHz bandwidth is constant from 10/j.V/cm 
to lOV/cm. Drift <200/xV/h with ambient temperature and 
line voltage constant; <150/iV/°C. Input noise is 3.3-/J.V 
RMS, maximum (not including drift). Equivalent to 800-11 short- 
circuit noise resistance (wide-band). 



DEFLECTION FACTOR 

10/iV/cm to lOV/cm in 19 calibrated steps, 1-2-5 sequence. 
Uncalibrated continuous variation between steps and to 
approx 25 V/cm. 

BANDWIDTH 

DC to 500 kHz; bandwidth independent of deflection factor. 
Selectable high and low-frequency 3-dB points. 

HIGH-FREQUENCY 3-dB POINTS 

500 kHz, 100 kHz, 30 kHz, 10 kHz, 3 kHz, 1 kHz, 300 Hz and 
100 Hz. 

LOW-FREQUENCY 3-dB POINTS 
DC, 0.1 Hz, 1 Hz, 10Hz, 100Hz, 1 kHz and 10kHz. 

DC DRIFT 

With time: <200/xV/h, averaged over lOh, with ambient 
temperature and line voltage constant. With temperature: 
<150fiV/"C 




DEFLECTION FACTOR AND DC OFFSET 


V/CM 
ACCURACY 


CALIBRATED 
DEFLECTION FACTOR 


MAX DC OFFSET 
(approx) 


2% 


10/xV/cm, 20/x.V/cm, and 
50 juV/cm 


±300 mV 


1.5% 


100/iV/cm to 10 mV/cm, 
in 1-2-5 sequence 


±300 mV 


2% 


20mV/cm, 50mV/cm, and 
0.1 V/cm. 


±3V 


2% 


0.2 V/cm, 0.5 V/cm, and 
1 V/cm 


±30 V 


2% 


2 V/cm, 5 V/cm and 10 

V/cm 


±300 V 



INPUT NOISE 

3.3 /iV, RMS, maximum (not including drift). Equivalent to 
800-Q short-circuit noise resistance (wideband). 

BALANCE CONTROLS 

One front-panel control balances entire instrument. A non- 
interacting coarse control provides the proper operating 
range of the step attenuator DC BALANCE control. When 
instrument amplifier frequency response is limited by the 
LOW FREQ 3 dB POINT control, DC drift is eliminated, and 
DC balance controls are inoperative. 

FRONT-PANEL SIGNAL OUTPUT 

34 mV ±10%, per displayed cm. DC-coupled, internally 
adjustable to ground reference. 



108 



1A7 



COMMON-MODE 


REJECTION RATIOS* 


FREQUENCY 


REJECTION 

RATIO 


SINEWAVE 

AMPLITUDE 


DEFLECTION 
FACTOR 


DC to 20 kHz 


> 31 0,000:1 

(110dB)t 


<20V P to P 


10/xV/cm to 
lOmV/cm 


DC to 1 00 kHz 


> 50,000:1 


<20V P to P 


10 juV/cm to 
lOmV/cm 


DC to l kHz 


> 5,000:1 1 


<200V P to P 


20mV/cm to 
lOV/cm 


I kHz to 
I 00 kHz 


> 500:1 1 


<200V P to P 


20mV/cm to 
lOV/cm 


60 Hz, AC- 

coupled at 
input 


> 2000:1 


20 V P to P 


10/i.V/cm to 

10 mV/cm 


200 V P to P 


20mV/cm to 

lOV/cm 


•At 25° C amb 

tWith internal 


ient, with no 
adjustment. 


DC offset. 





P6023 10X PROBE 




' B 1 I 






DIFFERENTIAL OVERLOAD LIGHT 

When lit, indicates excessive differential drive to input of 
amplifier. 

INPUT RC 

1 megohm, paralleled by 47 pF. 

MAXIMUM INPUT VOLTAGE 
200 V, combined DC and peak AC (60 Hz) from 10/xV/cm 
to 10 mV/cm. 600 V, combined DC and peak AC (60 Hz) from 
20mV/cm to lOV/cm. 

INPUT COUPLING 

May be switched to AC, GND, or DC. Input coupling capac- 
itor is automatically charged to proper voltage through a 
1 -megohm resistor when switch is in GND position. 

WEIGHT 

Net — 4V 2 pounds. Shipping — 9 pounds, approx. 

TYPE 1A7 DIFFERENTIAL AMPLIFIER UNIT $425 

Each instrument includes: 2 — instruction manual (070-0379-00). 



The P6023 low-capacitance probe is well suited for use with 
most Tektronix differential units. 

The probe can be adjusted to match plug-in unit input capac- 
itance ranging from 20 pF to 50 pF. The X10 attenuation ratio 
is adjustable over a ±2.5% range to compensate for differ- 
ences in the input resistance of the plug-in unit. When two 
P6023 probes are used to drive the two inputs of a differential 
amplifier, the ability to change the attenuation ratio of one 
probe versus the other helps to maintain the common-mode 
rejection ratio of the system. 

ATTENUATION RATIO 
10X, adjustable ±2.5%. 

INPUT RESISTANCE 

8 Ma 

INPUT CAPACITANCE 
Approximately 1 2 pF when used with an instrument having a 
20 pF or 47 pF input capacitance. 

PROBE RISETIME 
Less than 7 ns. 

VOLTAGE RATING 

1000 V DC or AC peak to peak. 

CABLE 

3.5' terminated with a locking BNC connector. 
P6023 PROBE PACKAGE (010-0167-00) $40 

U.S. Sales Prices f.o.b. Beaverron, Oregon 
Please refer to Terms and Shipment, General Information page. 



109 



SPECTRUM 



Present users of Tektronix Type 530, 540, 550 and 
(with adapter) 580-Series Oscilloscopes* can now 
achieve high-quality spectrum analysis at a fraction of 
the cost of other analyzers. A plug-in analyzer and 
oscilloscope offer several advantages over ordinary spec- 
trum analyzers. The oscilloscope's calibrated time base 
and versatile triggering allow direct measurement of 
pulse repetition rate and provide stable displays even 
in the presence of interference. The oscilloscope also 
powers the analyzer, and displays the spectrum on its 
CRT. One oscilloscope then serves two functions: oper- 
ates in the conventional time-based mode using Letter- 
Series or 1 -Series Plug-In Units (or the analyzer's video 
input), operates in a frequency-based mode with the 
Type 1 LI l-to-36MHz Analyzer, Type 1 L20 10-to-4200 
MHz Analyzer or Type 1 L30 925-to-l 0500 MHz Analyzer. 

Typically, the Spectrum Analyzer Plug-In Unit selects a 
portion of the electromagnetic spectrum — as wide as 100 
MHz, for example — and displays visually on the oscillo- 
scope CRT all the radio activity occurring there. Within 
the portion of the spectrum that concerns you, any sig- 
nal, amplitude or frequency modulated, pulsed carriers, 
etc. — is displayed as a series of "pips" on the CRT. 
CALIBRATED DISPERSION permits detailed study of the 
signal, with frequency difference read directly from the 
CRT. Signals separated by 1 Hz can be resolved with 
the Type 1L10; signals separated by 1 kHz can be 
resolved with the Type 1 L20 or 1L30. 

The dynamic range capability of the Tektronix Spectrum 
♦Type 3L10 l-to-36 MHz Analyzer fits Type 561A and Type 564 Oscilloscopes. 




Analyzers is greatly increased by the inclusion of square- 
law and logarithmic detection modes as well as a linear 
mode. The ability to compress or expand signals greatly 
enhances the versatility of these instruments. Signals of 
very nearly the same amplitude can be displayed in the 
SQUARE-LAW MODE which expands the small difference 
to a proportion that facilitates measurements. Conversely, 
signals of greatly different amplitude (40 dB, for ex- 
ample) can be displayed in the LOG MODE which com- 
presses the difference between them. In addition, the 
Analyzer's VIDEO INPUT allows conventional time-based 
displays from <16Hz to > 10 MHz. 

The units manufactured by Tektronix are extremely 
sensitive and will give usable displays with inputs lower 
than — lOOdBm. This represents a power level of 10~ 13 
watts, using the conventional reference level of dBm 
= one milliwatt. 

The usefulness of Tektronix Spectrum Analyzers extends 
into many measurement areas. They are used by Govern- 
ment Agencies to check the sidebands of radio-transmitting 
devices. Telephone companies find transmission-line carrier 
measurements quick and accurate, often providing data 
not obtainable by other means. Spectrum Analyzers are 
finding increased use in missile projects and the explora- 
tion of outer space, especially in association with the main- 
tenance and trouble-shooting of telemetry equipment. They m 
are indispensable to recently developed techniques of ^^ 
servicing radar and microwave equipment. You are 
encouraged to discuss your measurement and test prob- 
lems with your Tektronix Field Engineer or Distributor. 







500-Hz 
Modulation 
of 450-MHz 

Signal 




Log Defection Mode 




200-MHz 

Pulsed 

RF 



Linear Detection Mode 

pnnniM Minn 


1 Hill 


in 


ii 


nun 


■ MM 


mi 


ii 


mm 


!!!■»■ 


in 


ii 


nun 


■linn 


in 


ii 


mmi 





Repetition-Rate lines evident at 5 ms/cm 
(Note: CW Feedthrouqh) 



110 




Repetition-Rate measurement at 0.5 ms/cn 
ro Dispersii 




1-to-36 MHz SPECTRUM ANALYZER Type 



• CALIBRATED DISPERSION 

• COUPLED RESOLUTION 

• CRYSTAL-CONTROLLED SWEPT OSCILLATOR 

• IMAGE REJECTION 

• RECORDER OUTPUT 

• STORED SPECTRAL DISPLAYS 

with Type 549 Oscilloscope 

l to 36-Mc spectral displays can now be viewed on any 
Tektronix Type 530, 540, 550 or (with adapter) 580-Series 
Oscilloscope. The new Type 549 Oscilloscope adds further 
convenience to spectrum analysis — allowing storage and simul- 
taneous comparison of spectral displays. 

CALIBRATED DISPERSION from lOcps/cm to 2 kc/cm makes 
frequency measurement as easy and accurate as time meas- 
urement. Frequency differences can be read directly from the 
CRT. The SEARCH MODE permits rapid location of signals for 
analysis. 

COUPLED RESOLUTION from lOcps to l kc greatly simpli- 
fies operation, providing narrow resolution bandwidth at nar- 
l row dispersion and wide resolution bandwidth at wide dis- 
'persion. Dispersion and resolution controls can be uncoupled 
and operated separately if desired, for optimized viewing of 
a particular signal. 

IF stability is achieved through use of CRYSTAL-CON- 
TROLLED OSCILLATORS. Even the swept local oscillator is 
controlled through a crystal discriminator. An external, front- 
end crystal-operated oscillator can be connected through a 
front-panel patch arrangement to provide added stability to 
spectral displays within or outside the normal l to 36-Mc 
range of the Type ILIO. 

IMAGE REJECTION is achieved through use of a 60-Mc 
first IF amplifier which places images at more than twice 
the upper tuning frequency of the Type ILIO. 



FREQUENCY RANGE 

l to 36 Mc, fine and coarse tuning. 

Dial Accuracy within ± (lOOkc + l% of reading). 

SENSITIVITY (50 Q INPUT) 

— lOOdbm, measured at 2 kc/cm dispersion and l kc (cou- 
pled) resolution. 

FREQUENCY STABILITY 

IF within 2 p/m per °F change, I p/m per I V line change. 
LO within 1 50 p/m per °F change, lOp/m per 1 V line 
change. 

MAXIMUM FM 
IF within 5 cps. 
LO within 25 cps + 1 cps/Mc dial frequency. 

CALIBRATED DISPERSION 

0.01 kc/cm to 2 kc/cm, 8 steps, 1-2-5 sequence. 
Accuracy within ±3% when adjusted for individual oscillo- 
scope, within ±7% without adjustment. Dispersion linearity 
within ±5%. Search position (uncalibrated) — minimum 20 
kc + 1 kc/Mc dial frequency full scale (10 cm). 




COUPLED RESOLUTION 

10 cps to 1 kc, coupled with calibrated dispersion positions, 
and separately switchable. Search position — approximately 
lOkc. 

DISPLAY FLATNESS 
±1 db. 

INPUT IMPEDANCE 
Approx 50 Q and approx 600 Q. 

MAXIMUM INPUT POWER 

-f24dbm at full RF attenuation, — 20dbm without RF atten- 
uation. 

RF ATTENUATOR 
51 db ±0.1 db/db in 1-db steps. 
V 2 watt maximum power-handling capability. 

IF GAIN CONTROL 
>60 db range. 

VERTICAL DISPLAY 

Log — 50-db dynamic range over 6 cm. 

Linear — 26-db dynamic range over 6 cm. 

Linear XI — 26-db dynamic range over 6 cm. 

Video — lOOmV/cm (variable), < 16 cps to >10Mc, approx 

50-Q input resistance. 

RECORDER OUTPUT 
DC-coupled, approx 600-Q source resistance, 15mV/cm dis- 
play in Linear mode, output linear with voltage. 

WEIGHT 

Net — 6 pounds, shipping — 10 pounds, approx. 

TYPE 1L10 SPECTRUM ANALYZER UNIT $1100 

Each instrument includes: 1 — cable assembly, BNC to BNC, 2 T / 2 " 
(012-0097-001; 1— cable assembly, BNC to banana plug, 24" {012- 
0096-00); 1— tini-plug (134-0052-00); 2— instruction manual (070- 
0510-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



111 



Type 



If 



m M 



ULTI-BAND SPECTRUM ANALYZERS 





TYPE 1L20 covers TO MHz to 4.2 GHz. 



Type 1L30 covers 925 MHz to 10.5 GHz 



PHASE LOCK 

for stability at minimum dispersion 

CALIBRATED DISPERSION 
from 1 kHz/cm to 10 MHz/cm 

COUPLED RESOLUTION 
1 kHz to 100 kHz 

±1.5 dB DISPLAY FLATNESS 
over 100 MHz dispersion 

RECORDER OUTPUT 
for chart recorders 

STORED SPECTRAL DISPLAYS 
with Type 549 Oscilloscope 



New operating convenience and state-of-the-art performance 
is now offered in multi-band plug-in units for all present Tek- 
tronix Type 530, 540, 550, or (with adapter) 580-Series Oscil- 
loscopes. The new Type 549 Oscilloscope adds further con- 
venience to spectrum analysis — allowing storage and simul- 
taneous comparison of spectral displays. 

BUILT IN PHASE LOCK circuit synchronizes the analyzer 
local oscillator with a stable reference frequency (internal 
1 MHz or external 1 to 5 MHz). When the local oscillator 
is locked in phase to the reference frequency, the local oscil- 
lator stability approaches that of the reference frequency. 
This allows very narrow dispersion at high frequencies where 
the analyzer would normally be limited by oscillator drift, 
microphonics, and other perturbations. Phase lock can be used 
to view any signal within the tuning range of the analyzer. 

CALIBRATED DISPERSION from 1 kHz/cm to 10 MHz/cm 
makes frequency measurement as easy and accurate as time 
measurement. Frequency differences can be read directly 
from the CRT. 

COUPLED RESOLUTION from 1 kHz to 100 kHz greatly 
simplifies operation, providing narrow resolution bandwidth 
at narrow dispersion and wide resolution bandwidth at wide 
dispersion. Dispersion and resolution controls can be uncoupled ^^ 

and operated separately if desired, for optimized viewing of \J 
a particular signal. 



112 



CHARAC- 
TERISTICS 


BAND 


TYPE 1L20 


TYPE 1L30 


FREQUENCY 
RANGE 

(MHz) 


1 

2 
3 
4 
5 


10 to 275 

275 to 900 

850 to 2000 

1950 to 3100 

3000 to 4200 


925 to =2000 
=2000 to 4100 
4100 to 6250 
6200 to 8400 
8300 to 10,500 


SENSITIVITY 
measured at 5 
kHz/cm disper- 
sion, 1 kHz res- 
olution 


1 
2 
3 

4 
5 


— lOOdBm 

— llOdBm 

— lOOdBm 

-95dBm 

-90 dBm 


-105 dBm 

-100 dBm 

-95 dBm 

-90 dBm 

-75 dBm 



DIAL ACCURACY 

± (2 MHz + 1% of dial reading). 

IF CENTER FREQUENCY 

+ and — , 5 turn Coarse and a Fine control, ±25 MHz 
windowing (from center frequency) from 5 MHz/cm to 0.2 
MHz/cm dispersion positions, ±2.5 MHz windowing from 
500 kHz/cm to 1 kHz/cm dispersion positions. 

CALIBRATED DISPERSION 

1 kHz/cm to 10 MHz/cm in 1-2-5 sequence, 2 ranges (kHz/ 
cm — MHz/cm). Accuracy of 10-cm display, throughout full 
range of IF center frequency control, within ±3% except 
at 2 MHz/cm (±5%) and 1 MHz/cm (±7%). Accuracy 
can be increased using internal 1-MHz crystal markers for 
calibration. Dispersion linearity within ±3%. Zero disper- 
sion useful for PRF measurements. 

COUPLED RESOLUTION 

1 kHz to 100 kHz, coupled with calibrated dispersion posi- 
tions but separately switchable. 

DISPLAY FLATNESS 

±1.5 dB over 100-MHz dispersion, except over ±25 MHz 
for Band 1 of Type 1 L20. 

INCIDENTAL FM 
Less than 300 Hz at fundamental, with Phase Lock. 



1L20 
1L30 



FREQUENCY STABILITY 

kHz/cm dispersion range — ±10 kHz from 103.5 to 126.5 VAC 
after 1 minute; ±5kHz/°C. MHz/cm dispersion range — 
±200 kHz from 103.5 to 126.5 VAC after 1 minute; ±20 kHz/ 
°C. 1 MHz internal markers— 0.01 % (100Hz). 

PHASE LOCK 

Internal 1-MHz reference accurate within 0.01%. External 
input accepts 1-MHz to 5-MHz signals from 1 V to 5 V peak 
to peak. 

INPUT IMPEDANCE 
Approx 50 Q. 

MAXIMUM INPUT POWER 

—30 dBm for linear operation. 

IF ATTENUATOR 
51 dB in 1-dB steps, ±0.1 dB/dB. 

IF GAIN CONTROL 
>50dB range. 

VERTICAL DISPLAY (6 CM) 

Log — >40-dB dynamic range. 

Linear — >26-dB dynamic range. 

Square Law — >13-dB total dynamic range. 

Video — <16Hz to >10MHz, approx 50-Q input resistance. 



RECORDER OUTPUT 

1.5mV/cm in Linear Display, 
source resistance. 



DC-coupled, approx 600-f> 



+ 10V DC OUTPUT 

Provides external accessory power, +10 V ±5%, 20 mA 
maximum. 

WEIGHT 

Net weight approx 7V 2 pounds for Type 1 L20, approx 7 
pounds for Type 1L30. Snipping weight approx 11 pounds 
each. 

TYPE 1L20 SPECTRUM ANALYZER UNIT $1825 

Each instrument includes: 1— patch cord, BNC to banana (01 2-0091 - 
00); 1— protector plug (134-0076-00); 1— tini-plug (134-0052-00); 2— 
instruction manual (070-0519-00). 

TYPE 1L30 SPECTRUM ANALYZER UNIT $1825 

Each instrument includes: 1 — patch cord, BNC to banana (012-0091- 
00); 1— protector plug (134-0076-00); 1— tini-plug (134-0052-00); 2— 
instruction manual (070-0520-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



113 



Type 



WIDE-BAND SAMPLING UNIT 




INTERNAL TRIGGERING 
INTERNAL DELAY LINE 
DIRECT-READING MAGNIFIER 
LOW DISPLAY NOISE 



Used with any of the Type 530, 540, 550 or 580*-Series 
Oscilloscopes, the Type 1S1 Sampling Unit extends the measur- 
ing capabilities to 1 gigahertz. Operation is like a conventional 
oscilloscope — but with a combination of bandwidth and sensi- 
tivity possible only through sampling. 

The Type 1S1 features internal triggering with a built-in delay 
line — no need for pretriggers or external delay lines. The tun- 
nel-diode trigger circuit assures stable triggering through 1 
gigahertz. Calibrated sweep ranges are from lOOps/cm to 
50/ts/cm. A single control is used to select the sweep range 
and magnify the display up to XI 00 when desired. This single- 
control feature allows direct read-out of the sweep range even 
when magnified. 

Calibrated vertical deflection factors range from 2 mV/cm to 
200 mV/cm. Noise in the display is less than 1 mV, and can be 
reduced by a smoothing control. A DC-offset control permits 
observation of millivolt signals in the presence of up to ±1 
volt input levels. Output signals are available at the front panel 
for driving chart recorders. 



VERTICAL SYSTEM 
RISETIME 

Less than or equal to 0.35 ns. 

DEFLECTION FACTOR 

7 calibrated steps from 2 mV/cm through 200 mV/cm. Vari- 
able between steps, extending to 500 juV/cm (uncalibrated) 
NOISE 

Less than 1 mV. Can be reduced to less than 500 /tV with 
smoothing control. 

INPUT IMPEDANCE 

50 Q nominal. 

DYNAMIC RANGE 

±2 V. Deflection factors to 2 mV/cm can be used with sig- 
nals up to ±2 volts in amplitude. Safe overload is =h5V 
(higher with reduced duty factor). 

DC OFFSET 

Range is ±1 V. OUTPUT: (for monitoring the DC-offset 
level) ten times actual offset through 10kQ. 

VERTICAL OUTPUT 

200 mV per displayed centimeter through 10 kO. 

*Type 81 Plug-In Adapter required. 




HORIZONTAL SYSTEM 

SWEEP RANGES 

18 calibrated steps from lOOps/cm to 50/is/cm. ACCURACY: 
±3% normal or magnified. Variable between steps, extend- 
ing sweep range to 33 ps/cm (uncalibrated). 

MAGNIFIER 

Allows display to be magnified around a fixed time-reference 
point while maintaining a constant number of samples/cm. 
Provides magnification up to XI 00. Sweep range has direct 
read-out even when magnified. 

TIME POSITION 

Moves the displayed time window and positions the time- 
reference point for magnification. Range is 500 /is to 50 ns 
in 5 decade steps. Time position variables provide adjustment 
of delay from zero to the range step selected. 

SAMPLES/CM 

Continuously variable, allowing optimum adjustment of dis- 
play rate and dot density. 

TRIGGERING 

3 trigger modes, AC-coupled: dzinternal, zbexternal, and 
free run. EXTERNAL SENSITIVITY: 5 mV to 200 mV. RE- 
SPONSE: Sinewave triggering or synchronizing from 100 Hz 
through 1 GHz. Pulse triggering down to lOp/s. 

DISPLAY MODES 

Repetitive, single display, manual scan, or external scan. 
Front-panel START button for single-display operation. 

HORIZONTAL OUTPUT 

1 V per displayed centimeter; 10kn source impedance. 



114 



1S1 



PROBE POWER OUTPUT 
Front-panel connector for use with cathode-follower type 
probes, Type 281 TDR Pulser, and Type 282 Adapter for high- 
impedance probes. 

DIMENSIONS AND WEIGHT 

Dimensions — ll '/ 2 " long by 5 7 / 8 " wide by 6 ]5 / u " deep. 
Net weight — 8 lbs. Shipping weight — ll lbs, approx. 



TYPE 1S1 SAMPLING UNIT $ l 1 00 

Each instrument includes: l — cable, 5 ns, RG213 with GR connectors 
(017-0502-00); 1— cable, 50-12 10 ns, RG-58 with GR connectors (017- 
0501-00); 1— patch cord, 18" with banana connectors (012-0039-00); 
2— attenuator, 10X, 50-J2 (017-0078-00); 1— adapter, GR-to-BNC female 
(017-0063-00); 1— adapter, GR-to-BNC male (017-0064-00); 2— instruc- 
tion manual (070-0475-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



THE WAVEFORM PHOTOGRAPHS BELOW ILLUSTRATE THE PERFORMANCE CAPABILITIES OF THE TYPE TS7 SAMPLING 
UNIT. THESE INCLUDE LOW INHERENT DISPLAY NOISE, STABLE TRIGGERING, REAL-TIME SAMPLING, PLUS TYPICAL 
TIME-DOMAIN REFLECTOMETRY MEASUREMENTS. 




* 



TANGENTIAL NOISE 
-mV, 2-ns wide pulse externally (Tig- 
ered. Upper waveform is unsmoothed. 
The lower is smoothed. 

Vert: 2mV/cm 
Horiz: I ns/cm 



TRIGGERING AT 1 GHz 
-GHz sinewave; internally triggered. 
Vert: lOOmV/cm 
Horiz: 0.5 ns/cm 



PULSE TRIGGERING 
A 50-mV, 2-ns wide pulse; internally trig- 
gered. 

Vert: lOmV/cm 

Horiz: 0.5 ns/cm 




REAL-TIME SAMPLING DISPLAY 
A 100-Hz sinewave,- Internal Main Frame 
triggering. 

Vert: 100 mV / cm 

(free running sampler) 

Horiz-. 0.5 ms/cm 

(realtime — main frame) 



TIME DOMAIN REFLECTOMETRY 
The display shows a 50-Q system with a 
transition to a 25-0 system, terminated 
with an inductive load. 

Vert: lOOmV/cm 

Horiz: 5 ns/cm 



TIME DOMAIN REFLECTOMETRY 
The display shows a 50-fi system with a 
transition to a 25-Q system, terminated 
with a capacitive load. 

Vert: lOOmV/cm 

Horiz: 5 ns/cm 



_ E, 



li 



1 + 



115 



T yP e CB 




REFLECTOMETER AND 
WIDEBAND SAMPLING UNIT 




• VERTICAL CALIBRATION IN RHO (p) 

OR VOLTAGE 

• HORIZONTAL CALIBRATION IN TIME 

OR DISTANCE 

• TWO INTERNAL PULSE SOURCES 

• LIGHTED READOUT OF HORIZONTAL SCALE 

FACTOR 

• 90-ps GENERAL-PURPOSE SAMPLER 



Time-domain reflectometry measurements are easier than 
ever to make! The Type 1S2 in any Tektronix Oscilloscope that 
accepts Letter and 1 -Series Plug-Ins is a complete TDR measure- 
ment system. 

The <90-ps risetime, 5-mV/div deflection factor and built-in 
triggering capability make the Type 1S2 useful in many other 
sampling measurements. 



SYSTEM PERFORMANCE AS REFLECTOMETER 

VERTICAL 

SYSTEM RISETIME 

<140ps, for the displayed reflection from an open-circuited 
20-cm air line. 

VERTICAL SCALE 

Calibrated in p (rho) and volts: 0.005 p/div to 0.5 p/div or 
5 mV/div to 500 mV/div in 7 calibrated steps (1-2-5 sequence), 
accuracy within ±3%. Continuously variable between steps, 
uncalibrated. 

RESOLUTION 

Reflection coefficients as small as 0.001 can be observed. 

OFFSET RANGE 

±2-V offset, monitorable at front panel, permits ±1% 
accuracy for slide-back measurements of either p or voltage. 

VERTICAL OUTPUT 

1 V for each major division of displayed signal, 10 kQ ±1% 
source impedance. 

HORIZONTAL 

HORIZONTAL SCALE 

Calibrated in distance and time: full-scale, 10-div display 
(without magnification) of 10 m, 100 m, or 1 km; 100 ns, 1 p.s, 
or 10p.s. Accuracy is ±3% with or without magnification. 

MAGNIFIER 

XI to XI 00 in 7 calibrated steps (1-2-5 sequence). Contin- 
uously variable between steps. Allows display to be mag- 
nified from a fixed on-screen reference point: 1 major division 
from the left edge of the graticule. 

UNITS/DIV CALCULATOR 

Horizontal scale factor (combination of horizontal range and 
magnification settings) readout directly at front panel, indi- 
cates either distance or time/div. 




DISTANCE OR TIME POSITION 

Ten-turn dial directly reads one-way distance or round-trip 
time to test-line discontinuity. Round-trip time readings are 
accurate to within ±2%. Range of 10-turn dial is the same 
as the full-scale, 10-div display without magnification. 

JITTER 

<20ps with internal pulse sources. 

DIELECTRIC 

Calibrated for air, Teflon*, and polyethylene lines. Preset 
mode adjustable for lines with velocity of propagation from 
0.6 to 1.0X velocity of light. 

DISPLAY MODES 

Repetitive or single sweep, manual or external scan. 

HORIZONTAL OUTPUT 

1 V for each major division of displayed signal, 10 kQ ±1% 
source impedance. 

PULSE SOURCES 

FAST-RISE OUTPUT 

Approximately 50-ps risetime at approximately 250 mV, 50 Q 
±1% (reverse terminated). 

LARGE-AMPLITUDE OUTPUT 

Approximately 1-ns risetime at approximately 1 .0 V, 50 Q ^^k 
±1% (reverse terminated). ^^^ 

*Regisrered Trade-Mark E.I. du Pont de Nemours & Co. 



116 



1S2 



PERFORMANCE AS GENERAL-PURPOSE SAMPLER 

RISETIME 
<90 ps. 

TRIGGERING 

±Pulses: 10 Hz to 5 GHz, 50 mV to l V. Sinewaves: 100 kHz 
to 5 GHz, 50 mV to l V. 

DYNAMIC RANGE 

±2V, ±5V safe overload. 

NOISE 

Less than 2 mV. 

TYPE 1S2 SAMPLING UNIT $1300 

Each instrument includes: 2— GR elbows (017-0070-001; 1 — 5X atten- 
uator (017-0079-00); 1— 2X attenuator (017-0080-00]; 1— 50-J2 termina- 
tion (017-0081-00); 1— 20-cm airline (017-0084-00); 1— 5-ns RG 8/AU 
(017-0502-00); 1—18" patch cord (012-0031-00); 2— instruction manual 
(070-0543-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 

HOW THE MEASUREMENT IS MADE 

Two methods may be used to determine the time or distance 
between the incident pulse and a discontinuity in the line. 
First, the dielectric selector and range selector are set for the 
particular line to be tested (in this case air and 10 m respec- 
tively}. With the calibrated 10-turn position control set at zero, 
the incident pulse (the Type 1S2 has 2 internal pulse sources) 
is automatically aligned with the graticule reference line 1 major 
division from the left edge of the display. This is still true if 
another range is selected. A discontinuity is observed approxi- 
mately 3.5 div to the right of the incident pulse (Fig 1). Since 
this discontinuity is quite short, X2 magnification is used for 
more detailed examination (Fig 2). 

The first method utilizes the horizontal units/div calculator 
on the front panel. The 50 cm/div indication takes into consid- 
eration the 10-m full scale range (1 m/div) and X2 magnifica- 
tion. The CRT now indicates the discontinuity approximately 
7 div to the right of the incident pulse. At 50 cm/div, the dis- 
continuity is located about 350 cm down the line. 

The second method allows measurement accuracy to within 
±2%, utilizing the calibrated 10-turn control. As this control is 
turned from its zero setting, the entire display (incident pulse 
and discontinuity) moves to the left (Fig 3). When the discon- 
tinuity is aligned with the graticule reference line, the position 
control directly reads position as a percentage of position range 
(amount of delay). The position control in our example now 
reads 0.36, indicating the discontinuity at 360 cm.. 

There are also two methods of determining the reflection 
coefficient or voltage amplitude of the discontinuity. The meas- 
urement can be made directly from the CRT (divisions of deflec- 
tion times vertical units/div control setting). A more accurate 
method utilizes the ±2-V offset and offset output. With a null 
volt-meter connected to the front-panel offset output, the base- 
line just preceding the reflection is aligned with a graticule line; 
the meter reading is then noted (Fig A). The reflection is then 
repositioned (using the offset control) to align the peak of the 
reflection with the same graticule line (Fig 5). The difference 
between the present meter reading and the preceding one is 
the actual amplitude of the reflection. The meter reading in 
volts is equivalent to the numerical value of p when the p — 
volts switch on the Type 1S2 is in the p position; the meter read- 
ing is in volts with the switch in the volts position. 




Fig 1 Vertical: p = 0.: 



Horizontal: 100 cm/div 






Fig 5 Vertical: p = 0.05/div Horizontal: 20 cm/div 



117 



Type 




561 



m 



OSCILLOSCOPE 





R & D TO PRODUCTION APPLICATIONS 

SPECTRUM ANALYSIS OR AUTOMATIC 
DC-T5MHz SYSTEMS BY PLUG-IN 
VERSATILITY 

ILLUMINATED NO-PARALLAX GRATICULE 

X-Y DISPLAYS 



CHARACTERISTIC SUMMARY 
VERTICAL 

Vertical deflecfion characteristics are extremely flexible through 
use of 2-Series and 3-Series Plug-In Units. 

HORIZONTAL 

Horizontal deflection characteristics are extremely flexible 
through use of versatile time-base units and amplifiers of 
the 2-Series and 3-Series Plug-In Units. 

CRT 

DISPLAY AREA— 8x10 cm. 
ACCELERATING VOLTAGE— 3.5 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V (561 A), 10 V to 

100 V (RM561A), and 0.1 V into 50 Q, power line frequency. 

POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 50 

to 400 Hz (561A), 50 to 60 Hz (RM561A), 240 watts maximum. 




118 



561A 
RM561A 



High in performance, low in cost, the Type 561A and Type 
RM561 A Oscilloscopes represent an advance in value and 
versatility in the Type 560-Series Oscilloscopes. 

Conventional operation extends to the 1 5-MHz range, with 
sub-nanosecond capabilities available, through the use of 
sampling plug-in units. 

The Type 561A and RM561A use plug-in units for both the 
vertical and horizontal deflection systems. New plug-in units 
have extended the capability of these instruments to spectrum 
analysis, operational amplifiers, and automatic seeking ampli- 
fier-time base combinations. 

Both the Type 561A and the Type RM561 A use a cathode- 
ray tube that features an internal graticule with controllable 
illumination. Thus, you can take photographs with the same 
ease, but without the parallax of the external graticule. 

Occupying only 7 inches of rack height, the Type RM561A 
bolts directly to the rack but may be ordered with optional 
slide-out tracks at additional cost. 

CONVENTIONAL DISPLAYS 

A wide range of non-sampling bandwidths and deflection 
factors are available in the selection of 2-Series and 3-Series 
Amplifier Plug-In Units. These include both single-trace and 
multi-trace units. The Types 2A61, 2A63, 3A3, and 3A7 are 
differential amplifier units while the Type 3C66 is useful 
for strain-gage and similar transducer operations. 

Normal sweep, single sweep, magnified or delayed sweep 
is available with the group of 2-Series and 3-Series time-base 
plug-in units. 

AUTOMATIC SEEKING 

The Types 3A5 Amplifier (DC — 15 MHz) and 3B5 Time-Base 
are automatic-seeking plug-in units. These units, when com- 
manded, have the ability to sense voltage levels and time 
changes and adjust their circuitry to present calibrated on- 
screen displays. 

SAMPLING DISPLAYS 

The Type 2177k and 3T4 Sampling Sweep Units with either 
a Type 3S3 or Type 3S76 Amplifier Unit give a dual-trace 
sampling system with risetimes in the subnanosecond region. 
The Type 3S3 provides a system with a high-impedance 
low-capacity input while the Type 3S76 provides a 50-ohm 
input system. 

SPECTRUM ANALYSIS 

The Type 3L10 Spectrum Analyzer Plug-In Unit covers the 
1-36 MHz range. This plug-in unit with a sensitivity of — 100 
dBm and calibrated dispersion allows the display of RF 
signals with a resolution of 10 Hz to 1 kHz. 

X-Y DISPLAYS 
The Types 2A60, 2A63, 3A3, 3A72, 3A74, and 3A75 Ampli- 
fier Plug-In Units operate equally well in the vertical and 
horizontal compartments of the Type 561 A and RM561A 
permitting X-Y displays using any combination of these 
plug-in units. Plug-In units other than these listed above are 
not recommended for X-Y displays. 

For medium and high-frequency X-Y operation, use of two 
units of the same type is recommended. Deflection-circuit 
capacitances of the Type 561 A and RM561A are carefully 
standardized to minimize high frequency phase-shift between 
two plug-ins of the same type when operated X-Y. 

MULTIPLE X-Y DISPLAYS 

Using two type 3A72 or two Type 3A74 Plug-In Units, both 
synchronization and automatic pairing are provided. With 
two 3A72's operated X-Y in the dual-trace mode, Channel 



1 of the left-hand plug-in is always plotted against Chan- 
nel 1 of the right-hand plug-in. With two Type 3A74's, two, 
three, or four independent displays may be obtained, prop- 
erly paired: Channel 4 versus Channel 4, Channel 3 versus 
Channel 3, etc. . . . 

Using two Type 3A1 or two Type 3A6 Plug-In Units, dual- 
trace switching is not synchronized. Dual X-Y displays within 
the center 8 cm x 8 cm area of the graticule may be obtained, 
but one plug-in or the other must usually be limited to single- 
trace operation unless four displays are wanted. 

Using two Type 3A3 Plug-In Units, dual-trace switching 
is synchronized, so one Y Channel remains plotted against 
the same X Channel once the display is set up. There is 
no provision for consistent pairing each time the system 
is operated. 

As with single X-Y displays, two plug-ins of the same 
type should always be used where X-Y phase relationships 
are to be preserved. 

RASTER GENERATION 

A raster display can be presented by using two time-base 
plug-in units, one in each compartment. Signal modulation 
can be achieved through the Z-axis of the CRT. 

TYPE 561 A CHARACTERISTICS 

PLUG-IN COMPARTMENTS 

Accepts all 2-Series and 3-Series Amplifier and Time-Base 
Units. 

TEKTRONIX CRT 

Flat-faced rectangular 5" tube with internal "no parallax" 
graticule, controllable edge-lighting, 3.5-kV monoaccelera- 
tor, beam-deflection unblanking. A P31 Phosphor is normally 
supplied. 

DISPLAY CONTROLS 

Front-panel controls include Focus, Intensity, and Scale 
Illumination (of the 8-cm by 10-cm display area), in addi- 
tion to screwdriver adjustments for Astigmatism and Trace 
Alignment. 

ILLUMINATED INTERNAL GRATICULE 

Edge lighted graticule marked in 8 vertical and 10 horizontal 
cm divisions. The centerlines are marked every 2 mm. Illumi- 
nation is controlled by a front-panel knob. 

Z-AXIS INPUT 

Accessible through a terminal at the rear of the instrument 
permits external modulation of the CRT cathode. 

CALIBRATOR 

18 calibrated squarewave voltages available, from 0.2 mV 
to 100 V, peak to peak — approximately 5-/xs risetime, at 
line frequency. For 50 Q systems the 0.5 V position provides 
0.1 V into 50 ohms for convenient amplitude calibration of 
sampling units. 

ELECTRONICALLY-REGULATED SUPPLIES 

All voltages required for proper operation of the indicator 
and the plug-in units are regulated. DC-supply operates 
with line voltage between 105 V to 125 V or 210 V to 250 V, 
50 to 400 Hz . . . provides 85 watts for powering the 2-Series 
and 3-Series Plug-In Units. Supplies operate normally with 
or without plug-ins. 

POWER REQUIREMENT 

105 V to 125 V, 50 to 400 Hz; 240 watts maximum. Unit fac- 
tory wired for 117 V. 



119 



561A 
RM561A 



2-SERIES AND 3-SERIES AMPLIFIER PLUG-IN UNITS 



Type 
2A60 — Single Trace 

2A61 — Differential 

(low level) 

2A63 — Differential 

(50:1 rejection ratio) 

3A1 — Dual Trace 

(identical channels) 

3A3 — Dual Trace 
Differential 

3A5 Automatic/ 
Programmable 

3A6 — Dual Trace 

(identical channels) 

3A7 — Differential 
Comparator 

3A8 — Operational 
Amplifier 

3A72 — Dual Trace 

(identical channels) 

3A74 — Four Trace 

(identical channels) 

3A75 — Single Trace 



INPUT RC 

(AC or DC coupled) 



1 megohm — 47 pF, 
600 V max 

10 megohm — 50 pF, 
±5 V (AC-coupled only) 



1 megohm — 47 pF, 
600 volts max 



BANDWIDTH 
(-3dB) 

DC— 1 MHz 



0.06 Hz- 
300 kHz 



CALIBRATED DEFLECTION FACTOR 

50 mV/div — 50 V/div, 4 decade steps, 
with variable control. 



10/iV/div— 20mV/div, 1-2-5 sequence, 
with variable control. 



megohm — 24 pF 



DC— 300 kHz 
DC— 10 MHz 
DC— 500 kHz 
DC— 15 MHz 



1 mV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 



lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



lOOjuV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



1 megohm — 47 pF, 
600 volts max 

1 megohm — 20 pF 



3C66 — Carrier 
Amplifier 

3L10 — Spectrum 
Analyzer 

3S3 — Dual Trace 
Sampling (for use 
with 3T77A) 

3S76 — Dual Trace 
Sampling (for use 
with 3T77A) 



1 megohm — 47 pF, 
600 volts max 



DC— 1 MHz 
(has delay line) 

DC— 10 MHz 
DC— 3.5 MHz 
DC— 650 kHz 
DC— 2 MHz 
DC— 4 MHz 



1 mV/div — 50 V/div, 1-2-5 sequence, 
with variable control. 



lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



1 mV/div — 50 V/div, 1-2-5 sequence, 
with variable control. 

0.2 V/div— 10 V/div, 1-2-5 sequence, 
with variable control. 

lOmV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 

20mV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



120-n strain- 
gage bridge 

approx 50 Q 
approx 600 Q 

lOOkfi — 2pF, 
±3 volts max 



50 mV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 



50 ohms 
DC-coupled 



TYPE 



2B67 



3B1 
3B3 



3B4 



SWEEP RANGE 



1 ,us/div to 5 s/div 



equivalent 
DC— 1 GHz 

(0.35 ns risetime) 

equivalent 
DC— 875 MHz 
(0.4-ns risetime) 



TIME-BASE UNITS 
MAGNIFIER 

5X 



5 mV/div — lOOmV/div, 1-2-5 sequence, 
with variable control. 



2 mV/div— 200 mV/div, 1-2-5 sequence, 
with variable control. 






PRICE 



$105 



385 



150 



450 



790 



760 



540 



635 
600 



275 



590 



175 



DC— 5 kHz 10 /tstrain/div— 10,000 ^.strain/div, 1-2-5 

(70fis risetime) sequence, with variable control. 

1—36 MHz sensitivity — lOOdBm 1200 



1500 

(with 

probes) 



1100 



FEATURES 



0.5 fis/div to 1 s/div 



Single sweep — triggering is internal, external, line, 
auto or free run. 



PRICE 

$210 



0.2/i.s/div to 1 s/div 



3B5 Automatic/ 0.1 /xs/div to 5 s/div 
Programmable 

3T4 equiv to 1 ns/div to 

Programmable 200/j.s/div 
Sampling 

3T77A 
Sampling 



5X 3B1— Delayed sweep. 

3B3 — Calib Delayed sweep, single sweep. 

IX to Single sweep — triggering is internal, external, line, 

50X auto or free-run. 

10X Calibrated delay magnifier automatic-seeking pro- 

100X grammable. 

10X Programmable sweep range, single sweep, manual 

scan, calibrated delay. 



535 
585 

400 



890 



1300 



equiv to 0.2 ns/div to 
10 fis/div 



10X 



Single sweep, manual scan, sweep delay. 



650 



120 



561A 
rm561A 



PARALLAX-FREE MEASUREMENTS—' 

The internal graticule eliminates parallax, a common cause 
of erroneous readings. Parallax is an apparent displacement 
of the trace in relationship to the graticule. It occurs when 
the trace is on a different plane than the graticule and is not 
viewed from exactly the same angle for all parts of the display. 

When the trace and graticule are on the same plane, as 
on the cathode-ray tube of the Type 561A and RM561A Oscillo- 
scope, parallax is eliminated. 



CONVENIENT PHOTOGRAPHY— 

Controllable illumination of the internal graticule enables 
you to easily take waveform photographs in which the graticule 
rulings are sharply delineated. This was formerly possible only 
with oscilloscopes using external graticules. 

Adding to the convenience of operation the Type RM561A 
has numbered settings of the illumination control that serve 
as an approximate exposure guide. 




SAMPLING 

Transistor turn-on and turn-off (upper trace). 

pulse lower trace|. 



Driving 



SPECTRUM ANALYZER 

Waveform showing center frequency and two sidebands. 



DELAYING SWEEP (Double exposure] 

Intensified portion of waveform (upper trace) expanded 
(lower trace) by means of delayed sweep. 



MECHANICAL SPECIFICATIONS (561A) 

14'/ 2 " high, 10" wide, 21%" deep. Net weight is 28 pounds. 
Shipping weight is 39 pounds, approx. 

TYPE 561 A, without plug-in units $500 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-00); 1 — 3- 
conductor power cord (161-0010-00); 1— plate, protector, CRT, clear 
(387-0935-00); 1— filter, smoke gray (installed) (378-0560-00); 1— patch 
cord, BNC-to-BNC, 18", red (012-0087-00); 1— patch cord, BNC-to- 
banana plug, 18", red (012-0091-00); 1— post jack, BNC, red (012- 
0092-00); 2— instruction manual (070-0342-00). 

RACK MOUNT MODEL 

TYPE RM561A is electrically identical to the Type 561 A 
except the calibrator range is from 1 mV to 100 V and the line 
frequency range is 50 to 60 Hz. The RM561A mounts on a stand- 
ard 19" rack; is 7" high and 18 3 / 8 " deep. (Additional mount- 
ing information on the Catalog Instrument Dimensions page.) 
Net weight is 30'/ 2 pounds. Shipping weight is 54 pounds, 
approx. 

TYPE RM561A, without plug-in units $550 

Each instrument includes: 1—3 to 2-wire adapter (103-0013-00); 1—3- 
conductor power cord (161-0024-00); 1 — plate, protector, CRT, clear 
(387-0935-00); 1— filter, smoke gray (installed) (378-0560-00); 1— patch 
cord, BNC-to-BNC, 18", red (012-0087-00); 1— patch cord, BNC-to- 
banana plug, 18", red (012-0091-00); 1— post jack, BNC, red (012-0092- 
00); 1 — set mounting hardware; 2 — instruction manual (070-0352-00). 



TYPE RM561A WITH SLIDE-OUT TRACKS 

A slide-out track kit can be used to mount the RM561A to 
a standard 19" rack. When mounted this way, the RM561A 
can be pulled out from the rack, tilted, and locked in any 
of 7 positions for convenient servicing. An RM561A with a 
slide-out track kit attached is available as MOD 171 A. Slide-out 
track kits can also be ordered separately. 



TYPE RM561A MOD 171 A, without plug-in units . . $600 

Each instrument includes: 1—3 to 2-wire adapter (103-0013-00); 1—3- 
conductor power cord (161-0024-00); 1— plate, protector, CRT, clear 
(387-0935-00); 1— filter, smoke gray (installed) (378-0560-00); 1— patch 
cord, BNC-to-BNC, 18", red (012-0087-00); 1— patch cord, BNC-to- 
banana plug, 18", red (012-0091-00); 1— post jack, BNC, red (01 2- 
0092-00); 1 — set mounting hardware; 1 — pr mounting tracks (315-0027- 
00); 2— instruction manual (070-0352-00). 

SLIDE-OUT TRACK KIT (Part Number 351-0050-00) $45 

PROBES 

Attenuator probes are not included with the Type 561 A 
or RM561A Oscilloscopes. Tektronix probes are recommended 
when minimum loading of the circuit is required. 

The following probes are recommended for use with most 
Type 2-Series and 3-Series Amplifier Plug-In Units. 
See Accessory pages for further information on probes. 

STANDARD PROBES 



Use 


Input Inductance 
R C 


Rating 


Probe 
Number 


Price 


1 :1 Attenuator 


1 MP. 


97 pF 


600 V max 


P6028 


$ 12.50 


10:1 Attenuator 


10 MI2 


9.5 pF 


600 V max 


P6006 


22.00 


1000:1 High Voltage 


100 Mfi 


3 pF 


12 kV max 


P6013 


75.00 


1000:1 High Voltage 


100 MP 


2.7 pF 


40 kV max 


P6015 


200.00 


Current 






15 A max 


P6019 


75.00 


SAMPLING PROBES 


Use 


Input In 
R 


ductance 
C 


Rating 


Probe 
Number 


Price 


10:1 Attenuator 


500 12 


0.7 pF 


16 VDC 
500 VAC 


P6034 


$ 35.00 


100:1 Attenuator 


5 kJ2 


0.6 pF 


50 VDC 
500 VAC 


P6035 


35.00 


10:1 to 1000:1 CF 


10 MJ2 


varies 


varies 


P6032 


220.00 


Current 






5Q0 mA 


CT1/P6040 


31.00 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



121 



Type 




STORAGE OSCILLOSCOPE 



[fl 





• SPLIT SCREEN STORAGE 

• STORED DISPLAY TO ONE HOUR 

• PLUG-IN VERSATILITY 

• SPECTRUM ANALYSIS AND SAMPLING 
STORAGE 

CHARACTERISTIC SUMMARY 
VERTICAL 

Vertical deflection characteristics are extremely flexible through 
use of 2-Series and 3-Series Plug-In Units. Full bandwidth 
capabilities of plug-in units available in conventional use. 

HORIZONTAL 

Horizontal deflection characteristics are extremely flexible 
through use of versatile Time-Base Units and Amplifiers of 
the 2-Series and 3-Series Plug-In Units. 

STORAGE CRT 
DISPLAY AREA— 8x10 cm. 
ACCELERATING VOLTAGE— 3.5 IcV. 
SPLIT SCREEN STORAGE— Store on either upper or lower half 

of screen with non-storage on other half; store on entire 

screen; or non-store on entire screen. 
STORAGE TIME— Up to one hour. 
ERASE TIME— Approximately 0.25 second. 
WRITING SPEED— 500 cm/ms. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 m V to 100 V (564), 1.0 mV to 
100 V (RM564), and 0.1 V into 50 n, power line frequency. 
POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V. 



122 




564 

rm564 



STORAGE OPERATION 

Features of the Type 564 as a storage oscilloscope include — 
Long-term storage with short-time erasure. 
Storage of single shot signals. 
Split-screen with individual controls for each half. 

SOME THINGS YOU CAN DO WITH 
TYPE 564 STORED DISPLAYS 

1. Observe single-shot phenomena. 

2. Study, for long periods of time, a waveform without 
having to photograph it. (Stored brightness and con- 
trast remain essentially constant for up to an hour.) 

3. Photograph only those stored waveforms you want. 

4. Compare changing waveforms to a stored waveform, 
each displayed on half of the CRT face. 

5. Change the stored standard while viewing other wave- 
forms on the non-stored half. 

6. Photograph a multi-event stored display with only one 
exposure. 

7. Store fast recurrent phenomena by using the integrate 
feature. 

8. Store X-Y displays. 



AVAILABLE DISPLAYS 

With the wide-range sensitivity and bandwidth of the Type 
564, several storage and conventional operation displays are 
obtainable. The range of signals which may be stored is limited 
by stored-mode writing characteristics of the CRT. 

SINGLE-TRACE AND MULTI-TRACE 

These displays are obtained by selecting either sampling or 
non-sampling amplifier plug-in units. Selection of the Type 
2A61, 2A63, or 3A3, gives differential amplifier operation, while 
strain gage and other transducer operations are available with 
the Type 3C66. 



SAMPLING 

Risetimes in the sub-nanosecond region are obtained by 
using Type 3T77A, or 3T4, Sampling Sweep Unit with either 
a Type 3S3 or Type 3S76 Amplifier Unit. Either combination 
will provide a dual-trace display or a single display. The Type 
3S3 provides a system with a high-impedance low-capacitance 
input while the Type 3S76 provides a 50-Q input system. 

SPECTRUM ANALYSIS 

The Type 3L10 Spectrum Analyzer Plug-In Unit covers the 1 
—36 MHz range. This plug-in unit with a sensitivity of —100 
dBm and calibrated dispersion allows the display of RF signals 
with a resolution of 10 Hz to 1 kHz. 

SINGLE X-Y 

X-Y display can be obtained by using any combination of the 
Type 2A60, 2A63, 3A3, 3A72, 3A74, and 3A75 Units in both the 
vertical and horizontal compartments of the Type 564. 

For medium and high-frequency X-Y operation, however, use 
two units of the same type. Careful standardization of deflec- 
tion-circuit capacitance in the Type 564, minimizes high fre- 
quency phase-shift between two of the same type plug-in units 
when operated X-Y. 

MULTIPLE X-Y 

Using two Type 3A72 or two Type 3A74 Plug-In Units, both 
synchronization and automatic pairings are provided. With two 
3A72's operated X-Y in the dual trace mode, Channel 1 of the 
left-hand plug-in is always plotted against Channel 1 of the 
right-hand plug-in. With two Type 3A74's, two, three, or four 
independent displays may be obtained, properly paired: Chan- 
nel 4 versus Channel 4, Channel 3 versus Channel 3, etc. . . . 

Using two Type 3A1 or two Type 3A6 Plug-In Units, dual- 
trace switching is not synchronized. Dual X-Y displays within 
the center 8 cm x 8 cm area of the graticule may be obtained, 
but one plug-in or the other must usually be limited to single- 
trace operation unless four displays are wanted. 

Using two Type 3A3 Plug-In Units, dual-trace switching is 
synchronized, so one Y Channel remains plotted against the 
same X Channel once the display is set up. There is no pro- 
vision for consistent pairing each time the system is operated. 

As with single X-Y displays, two plug-ins of the same type 
should always be used where X-Y phase relationships are to 
be preserved. 







■9 




■ :■ 




II 








mHMfl l HHMH 




NlliHl 







SHOCK TEST 
Display shows ability of the Type 564 to 
store consecutive events for comparison or 
photography. Waveforms indicate shock 
imparted by dropping sub-table weight of 
5 lbs from different heights. Drop of 5" = 
50.5 gs, 10" = 92.5 gs, 15" = 142 gs ; 20" 
= )81 g's ; 25" = 214 gs. Sweep Rate is 2 
ms/ cm. 



LOW-REPETITION RATE SAMPLING 
Display shows ability of the Type 564 (with 
sampling plug-in units) to record complete 
sampling waveforms at low repetition rates. 
Upper trace is stored. Lower trace is not 
stored. This capability for storing low-repeti- 
tion-rate waveforms allows observation and 
analysis of the entire sampled display at one 



STORED SPECTRAL DISPLAY 
Stored waveform showing center frequency 
with two sidebands. Using single-sweep and 
storage allows measurement of frequency drift 
with the spectrum analyzer unit. 



123 



564 

rm564 



Type 
2A60 — Single Trace 

2A61 — Differential 

(low level) 

2A63 — Differential 

(50:1 rejection ratio) 

3A1 — Dual Trace 

(identical channels) 

3A3 — Dual Trace 
Differential 



3A5 Automatic/ 
Programmable 

3A6 — Dual Trace 

(identical channels) 

3A7 — Differential 
Comparator 

3A8 — Operational 
Amplifier 

3A72 — Dual Trace 

(identical channels) 

3A74 — Four Trace 

(identical channels) 

3A75 — Single Trace 



3C66 — Carrier 
Amplifier 

3L10 — Spectrum 
Analyzer 

3S3 — Dual Trace 
Sampling (for use 
with 3T77A) 

3S76 — Dual Trace 
Sampling (for use 
with 3T77A) 



2-SERIES AND 3-SERIES AMPLIFIER PLUG-IN UNITS 

CALIBRATED DEFLECTION FACT 



INPUT RC 
(AC or DC coupled) 

1 megohm — 47 pF, 
600 V max 



BANDWIDTH 

(-3 dB) 

DC— 1 MHz 



10 megohm — 50 pF, 
±5V (AC-coupled only) 



1 megohm — 47 pF, 
600 volts max 



0.06 Hz- 
300 kHz 



DC— 300 kHz 



1 megohm — 24 pF 



DC— 10 MHz 



DC— 500 kHz 



DC— 15 MHz 



1 megohm — 47 pF, 
600 volts max 

1 megohm — 20 pF 



1 megohm — 47 pF, 
600 volts max 



DC— 1 MHz 

(has delay line) 

DC— 10 MHz 



DC— 3.5 MHz 



DC— 650 kHz 



120-fi strain- 
gage bridge 

approx 50 fi 
approx 600 Q 

lOOkQ — 2pF, 

±3 volts max 



50 ohms 
DC-coupled 



DC— 2 MHz 

DC— 4 MHz 

DC— 5 kHz 

(70 |iis risetime) 

1—36 MHz 

equivalent 
DC— 1 GHz 
(0.35 ns risetime) 



TYPE 



2B67 

3B1 
3B3 



3B4 



SWEEP RANGE 



equivalent 
DC— 875 MHz 
(0.4-ns risetime) 



TIME-BASE UNITS 
MAGNIFIER 



50 mV/div — 50 V/div, 4 decade steps, 
with variable control. 



lG>V/div— 20mV/div, 1-2-5 sequence, 
with variable control. 



1 mV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 



lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



lOO^V/div— 10 V/div, 1-2-5 sequence, 
with variable control. 

1 mV/div — 50 V/div, 1-2-5 sequence, 
with variable control. 



lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



1 mV/div — 50 V/div, 1-2-5 sequence, 
with variable control. 



0.2 V/div— 10 V/div, 1-2-5 sequence, 
with variable control. 



lOmV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 



20mV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 

50 mV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 



5mV/div— lOOmV/div, 1-2-5 sequence, 
with variable control. 



2mV/div— 200 mV/div, 1-2-5 sequence, 
with variable control. 



FEATURES 



PRICE 



$105 



385 



150 
450 



790 



760 
540 



635 
600 
275 
590 



175 



10,ustrain/div— 10,000 ^strain/div, 1-2-5 400 

sequence, with variable control. 

sensitivity — lOOdBm 



1500 

(with 

probes) 

1100 



1 jus/div to 5s/div 5X 

0.5/is/div to 1 s/div 5X 



0.2/xs/div to 1 s/div 



Single sweep — triggering is internal, external, line, 
auto or free run. 



3B1 — Delayed sweep. 

3B3 — Calib Delayed sweep, single sweep. 



PRICE 

$210 



535 
585 



IX to Single sweep — triggering is internal, external, line, 

50X auto or free-run. 



400 



3B5 Automatic/ 0.1 /^s/div to 5 s/div 
Programmable 



3T4 equiv to 1 ns/div to 

Programmable 200 /xs/div 
Sampling 

3T77A 
Sampling 



10X Calibrated delay magnifier automatic-seeking pro- 

100X grammable. 

10X 



Programmable sweep range, single sweep, manual 
scan, calibrated delay. 



890 



1300 



equiv to 0.2 ns/div to 
10 /ts/div 



10X 



Single sweep, manual scan, sweep delay. 



650 



124 



M 



564 

rm564 



CRT PERFORMANCE 

There are two storage tubes available for use in the Type 
564 Oscilloscope. Both tubes exhibit characteristics of a con- 
ventional CRT when used in the non-stored mode. One tube, 
the Type T5640-200, has the brighter stored display. The other 
tube, the Type T5640-201, has the faster writing speed. 

By selecting the proper tube, you can obtain optimum oscillo- 
scope performance for your particular application. Such selec- 
tion is important because each tube has its own maximum writ- 
ing speed and brightness for stored-mode operation. The bright- 
ness of a stored display for an individual tube is one value 
regardless of the intensity of the beam that generated it. 

The brightness curves on the graph represent values measured 
with a Spectra Spot Brightness Meter at operating level with 
the entire screen faded positive. The writing speed curve was 
obtained with a CRT beam current of 30 pA. The hours shown 
are the actual hours the CRT is used in the stored mode with 
repetitive writing, storing, and erasing. 

It should be noted that non-storage operation of the CRT 
has little effect on the stored-mode brightness and writing 
speeds shown. Therefore to obtain maximum CRT performance 
and service, the oscilloscope should be in the non-stored mode 
when stored displays are not needed. 

TYPICAL LIFE CHARACTERISTICS 



CRT 



CD 

1 2 







T5640-200 
















Ml< 


"•NESS ■"■ 




. WRIT 


*S SPE ED 






CONTRAST RA 


no 





o 



cr 

* 



500 1000 1500 2000 

HOURS OF OPERATION ( STORED MODE ) 






il 



t- cr 







1 

T5640-201 










_ »""Tlivs | 


fEED 




















CONTRAST 


RATIO 








BRIGHTNESS 



5 o 



500 1000 1500 2000 2500 

HOURS OF OPERATION (STORED MODE) 



The CRT is a Tektronix Type T5640, flat-faced bistable storage 
tube with beam-deflection blanking and an accelerating volt- 
age of 3.5 kV. It has an 8 x 10 cm storage target divided 
into two 4x10 cm areas, individually controllable for storage 
and erasure. 

WARRANTED MINIMUM CHARACTERISTICS 
Characteristics T5640-200* T5640-201t 

6 foot-lamberts 2 foot-lamberts 



Minimum Initial Brightness 

Typical Brightness at 

1000 hours 

(% of initial) 
Writing Speed, 

Initial Minimum 



70% 



Writing Speed at 
1000 hours, 
(% of initial) 



25 cm/ms 



25% 



80% 



lOOcm/mstt 



90% 



*Supplied with Type 564 

tSupplied with Type 564 MOD 08 

ttSpecification holds true for middle 7 x 9 cm area. 



STORAGE CHARACTERISTICS 

STORAGE TIME 

Displays can be stored for up to 1 hour. Longer times may 
be obtained but tend to reduce target sensitivity in the stored 
areas. 

ERASURE TIME 

Approximately 0.25 second. 

STORED WRITING-SPEED ENHANCEMENT 

This feature controls the single-sweep storage capabilities of 
the storage CRT. Through adjustment of the front-panel 
Writing-Rate Increase control, single-trace spot velocities up 
to 250 cm/ms using the T5640-200 CRT or up to 500 cm/ms 
using the T5640-201 CRT can be stored with minimal loss of 
resolution and contrast in the center 7x9 cm. 

SINGLE SHOT SIGNALS 

At slow or medium speeds, single-shot signals are easily 
stored for extended viewing time (within writing-speed capa- 
bilities of CRT selected). 

INTEGRATE MODE 

Increases the effective writing speed for repetitive fast signals 
with repetition rates that are too low for effective storage, 
but which may be too fast for satisfactory single-shot storage 
with enhancement. 

TYPE 564 CHARACTERISTICS 

PLUG-IN COMPARTMENTS 
The instrument accepts 2-Series and 3-Series Amplifier and 
Time-Base Units. 

LOCATE BUTTON 
This button, when depressed, causes a spot or spots to appear 
at the left of the CRT screen at the vertical position of the 
next sweep. 

GRATICULE 

The graticule is edge lighted and is marked in 8 vertical and 
10 horizontal cm divisions. The centerline is marked every 
2 mm. Illumination is controlled by a front-panel knob. 

Z-AXIS INPUT 

Accessible through a terminal at the rear of the instrument 
permits external modulation of the CRT cathode. 



125 



rm564 

CALIBRATOR 

There are 18 amplitude-calibrated squarewave voltages 
available, from 0.2 mV to 100 V, peak to peak; approximately 
5-/iS risetime, at line frequency. For 50-Q systems, the 0.5-V 
switch position provides 0.1 V (peak to peak) into 50 ohms, 
for convenient calibration of sampling units. 

ELECTRONICALLY REGULATED SUPPLIES 

Regulated power supplies furnish all voltages required for 
proper operation of the Indicator and the plug-in units. 
Regulated DC supplies operate with line voltage between 
105 V to 125 V or 210 V to 250 V, 50 to 400 Hz ... max 240 
watts, approx. Unit factory wired for 117 V. 

MECHANICAL 

Dimensions of 13'/ 2 " high by 9 3 / 4 " wide by 21 '/ 2 " deep. Net 
weight is 33 pounds. Shipping weight is 41 pounds, approx. 

ORDERING INFORMATION 

The Type 564 has the storage tube T5640-200 (stored display 
of highest intensity). 

TYPE 564 (without plug-in units) $875 

Each instrument includes: 1 — Polarized viewer (016-0039-00); 1—3 to 
2-wire adapter (103-0013-00]; 1— 3-conductor power cord (161-0010-00); 
1— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-banana plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 
2 — Instruction manual (070-0351 -00). 

The Type 564 MOD 08 has the storage tube T5640-201 
(fastest stored writing speed). 

TYPE 564 MOD 08 (without plug-in units) $875 

Each instrument includes: 1— Polarized viewer (016-0039-00); 1—3 to 
2-wire adapter (103-0013-00); 1 — 3-conductor power cord (161-0010-00); 

1— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-banana plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 
2 — Instruction manual (070-0351-00). 

RACK MOUNT MODEL 

The Type RM564 Oscilloscope, only 7" in height, is suited 
for applications where panel space might be at a premium. 
The Type RM564 is electrically identical to the Type 564 except 
the amplitude calibrator range is from 1.0 mV to 100 V and 
the instrument operates on power line frequency of 50 to 60 Hz. 
The Type RM564 provides for remote erase of the stored wave- 
form on either or both halves of the split screen storage tube. 
The Type RM564 mounts in a 19" rack, is 7" high, and is 18%" 
deep. (Additional mounting information on the catalog instru- 
ment dimension page.) Net weight is 31 pounds. Shipping 
weight is 41 pounds, approx. 

ORDERING INFORMATION 

The Type RM564 has the storage tube T5640-200 (stored dis- 
play of highest intensity). 

TYPE RM564 (without plug-in units) $960 

Each instrument includes: 1— Polarized viewer (016-0039-00); 1—3 to 
2-wire adapter (103-0013-00); 1— 3-conductor power cord (161-0024-00); 
1— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-bonana plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 
1 — Set mounting hardware; 2 — Instruction manual [070-04 15-00). 

The Type RM564 MOD 08 has the storage tube T5640-201 
(fastest stored writing speed). 

TYPE RM564 MOD 08 (without plug-in units) $960 

Each instrument includes: 1 — Polarized viewer (016-0039-00); 1 3 to 

2-wire adapter (103-0013-00); 1— 3-conductor power cord (161-0024-00); 
1— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-banana plug, 18" (012-0091-00); 1— Post iack, BNC (012-0092-00); 
1 — Set mounting hardware; 2 — Instruction manual (070-0415-00). 



TYPE RM564 WITH SLIDE-OUT TRACKS 

RM564 or RM564 MOD 08 with slide-out track kit can be 
used to mount the RM564 or RM564 MOD 08 in a standard 
19" rack to allow the instrument to be pulled out from the 
rack, tilted and locked in any of 7 positions for convenient 
servicing. An RM564 or RM564 MOD 08 is available with the 
track kit installed as MOD 171Aor the tracks may be ordered 
separately (below). A cradle assembly 040-0344-00 should be 
ordered separately if the instrument is to be mounted on slide- 
out tracks in a backless rack. 

RM564 MOD 171Aor RM564 MOD 08, MOD 171A . $1,010 

Each instrument includes: 1— Polarized viewer (016-0039-00); 1 — 3 to 
2-wire adapter (103-0013-00); 1— 3-conductor power cord (161-0024-00); 
1— Patch cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC- 
to-banana plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 
1 — Set mounting hardware; 2 — Instruction manual (070-0415-00). 

RM564 ACCESSORIES 

Slide-out Track Kit (Part Number 351-0050-00) $45 

Cradle Assembly — For use when slide-out tracks are in- 
stalled in a rack without rear-support rails (not required when 
slide-out tracks are not used). 

Cradle Assembly (Part Number 040-0344-00) $1 1 .45 

Remote-Erase Connector — Mates with connector on RM564 — 
Cable not included (Part Number 134-0049-00) $4.00 



ACCESSORIES 
PROBES 

Attenuator probes are not included with the Type 564 Oscil- 
loscope. Tektronix probes are recommended when minimum 
loading of the circuit is required. 

The following probes are recommended for use with the 
Type 2-Series and 3-Series Amplifier Plug-In Units. See Catalog 
Accessory pages for complete information on the probes. 



STANDARD PROBES 




Input 1 


lductance 




Probe 




Use 


R 


C 


Rating 


Number 


Price 


1:1 Attenuator 


1 Mil 


97 pF 


600 V max 


P6028 


$ 12.50 


10:1 Attenuator 


10 Mil 


9.5 pF 


600 V max 


P6006 


22.00 


1000:1 High Voltage 


100 Mil 


3 pF 


12 kV max 


P6013 


75.00 


1000:1 High Voltage 


100 Mil 


2.7 pF 


40 kV max 


P6015 


200.00 


Current 






15 A max 


P6019 


75.00 


SAMPLING PROBES 




Input Inductance 




Probe 




Use 


R 


C 


Rating 


Number 


Price 


10:1 Attenuator 


500 12 


0.7 pF 


16 VDC 
500 VAC 


P6034 


$ 35.00 


100:1 Attenuator 


5 kS2 


0.6 pF 


50 VDC 
500 VAC 


P6035 


35.00 


10:1 to 1000:1 CF 


10MS2 


varies 


varies 


P6032 


220.00 


Current 






500 mA 


CT1/ 
P6040 


31.00 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



126 




TWO INDEPENDENT BEAMS 
ILLUMINATED NO-PARALLAX GRATICULE 
TWO INDEPENDENT SWEEP SYSTEMS 
PLUG-IN VERTICAL AMPLIFIERS 
DELAYING-SWEEP OPERATION 
SINGLE-SWEEP OPERATION 
REAR-PANEL OUTPUT CONNECTORS 

A Type 565 — or rack-mounf counterpart, Type RM565 
— is essentially two single-beam oscilloscopes sharing a 
common cathode-ray tube, power supply and housing. Each 
beam has separate vertical and horizontal deflection sys- 
tems, focus, and intensity controls. 

The vertical amplifiers can be any of the 2-Series or 
3-Series Plug-In Units, except Sampling Units. 

The horizontal amplifiers are built-in and can be driven 
by either of two sweep systems, simultaneously or inde- 
pendently, or from their external inputs. Front-panel con- 
trols permit using "A" sweep as a delaying sweep and 
"B" as the delayed sweep. In this mode of operation the 
upper beam is intensified for the duration of the "B" 
sweep. "B" sweep may also be used for single-sweep 
operation. 

There are rear-panel outputs of: Vertical Signals, Hori- 
zontal Signals, +Gate, Delayed Trigger, and Auxiliary 
Power. 



CHARACTERISTIC SUMMARY 
VERTICAL 

Vertical deflection characteristics are extremely flexible 
through use of 2-Series and 3-Series Plug-In Units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— 1 /xs/div to 5 s/div. 
SWEEP MAGNIFIER — 10X, extends sweep range to 0.1 

jus/div. 
TRIGGER REQUIREMENTS — 

Internal: 2 minor divisions of deflection up to 50 kHz, 
increasing to 1 major division at 2 MHz. 

External: 0.5 V up to 50 kHz, increasing to 1 V at 2 MHz. 
CALIBRATED SWEEP DELAY — 10^s to 50 s, continuously 

variable. 
EXTERNAL INPUT— Approx 100 mV/div to 300 V/div: DC 

to 350 kHz; input resistance 100 kilohms, ±20%. 

CRT 

DISPLAY AREA — 10 x 10 cm (each beam scans 8 cm ver- 
tical, overlap of the two beams is 6cm). Major grati- 
cule division equals 1 cm, minor division equals 2 mm. 
Illuminated no-parallax graticule. 

ACCELERATING VOLTAGE— 4 kV. 

OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR — 1 mV to 1 00 V, 1-kHz square 

wave, in six steps. 
REAR-PANEL SIGNAL OUTPUTS — Output impedance 

approx 500 ohms; max load 2 mA. 
POWER REQUIREMENTS — 105 to 125 V or 210 to 250 V, 

600 watts. 



127 




VERTICAL DEFLECTION SYSTEMS 



Characteristics of the two vertical systems depend upon the 
2-Series or 3-Series Amplifier Units used. Please refer to the 
plug-in chart for more information on these vertical amplifier 
units. (The 565 does not use Sampling Plug-In Units.) 

TRIGGER 

SENSITIVITY— 0.5 volts or 2 minor divisions up to 50 kHz, 
decreasing to 1 volt or 1 div at 2 MHz. 

"AC" coupling time constant — approx 10" 2 s (0.01 /xF and 
1 MQ). 

"AC FAST " coupling time constant— 10" 5 s (lOOpFand 100 k). 

HORIZONTAL SWEEP GENERATORS 

RANGE— 1 ,us/div to 5s/div in 21 calibrated steps, 1-2-5 
sequence. Accuracy ±3%. 

VARIABLE — Control permits continuous adjustment (uncali- 
brated) from 1 jus/div to 1 2 s/div. 

MAGNIFIER — 10X Magnifier permits expanding any 1 divi- 
sion portion of the display a full 10 divisions, accuracy 
±5%. The magnifier can be used to extend the sweep 
rate to 0.1 /xs/div. 

HORIZONTAL AMPLIFIERS 

DEFLECTION FACTOR— Approximately lOOmV/div to 300 V/ 
div, continuously adjustable. Maximum input voltage: 
300 V RMS 



INPUT RESISTANCE— 100 kilohms, ±20%. 



BANDWIDTH— DC-to-350 kHz, at maximum sensitivity. Band- 
width is specified at — 3 dB. 

DELAY INTERVAL 

RANGE — 10/j.s to 50 s calibrated and continuously adjustable. 
INCREMENTAL ACCURACY— ±0.5%. 
JITTER— 1 part in 20,000. 

CALIBRATOR 

RANGE — 1 mV to 100 V peak to peak in 6 decade steps, 
positive-going square wave. 

ACCURACY— ±3%. 

FREQUENCY— Approximately 1 kHz. 

REAR-PANEL OUTPUTS 

VERTICAL SIGNAL OUT (both upper and lower)— Signal 
amplitude, DC level, and transient response depend on the 
vertical plug-in unit used. Typical signal amplitude: 2 V/div 
to 4 V/div of display; DC level ±20 V. Output impedance: 
approx 500 ohms; maximum load current 2 mA. 

HORIZONTAL OUTPUTS (both upper and lower)— Signal 
amplitude, at least 50mV/div of display in External posi 
tion and 0.5 V/div of display in Sweep position. DC leve^ - 
to +5 volts. Output impedance: approx 500 ohms; 
maximum load current 2 mA. 



128 



565 

rm565 



2-SERIES AND 3-SERIES AMPLIFIER PLUG-IN UNITS* 


Type 


INPUT RC 

(AC or DC coupled) 


BANDWIDTH 
(-3 dB) 


CALIBRATED DEFLECTION FACTOR 


PRICE 


2A60 — Single Trace 


1 megohm — 47 pF, 
600 V max 


DC— 1 MHz 


50mV/div — 50V/div, 4 decade steps, 
with variable control. 


$105 


2A61 — Differential 

(low level) 


10 megohm — 50 pF, 
=h5 V (AC-coupled only) 


0.06 Hz— 
300 kHz 


lO^V/div — 20mV/div, 1-2-5 sequence, 
with variable control. 


385 


2A63 — Differential 

(50:1 rejection ratio) 




DC— 300 kHz 


1 mV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 


150 


3A1— Dual Trace , me gohm— 47 pF, 
(identical channels) A00 vdts max 


DC— 10 MHz 


lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 


450 


3A2**— Dual Trace 




DC— 500 kHz 


lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 


500 


3A3 — Dual Trace 
Differential 


DC— 500 kHz 


100/xV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 


790 


3A5 Automatic/ 
Programmable 


1 Megohm — 24 pF 


DC— 15 MHz 


1 mV/div— 50 V/div, 1-2-5 sequence, 
with variable control. 


760 


3A6 — Dual Trace 

(identical channels) 


1 megohm — 47 pF, 
600 volts max 


DC— 10 MHz 

(has delay line) 


lOmV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 


540 


3A7 — Differential 
Comparator 


DC— 10 MHz 


1 mV/div— 50 V/div, 1-2-5 sequence, 
with variable control. 


635 


3A8 — Operational 
Amplifier 

3A72 — Dual Trace 

(identical channels) 

3A74 — Four Trace 

(identical channels) 

3A75 — Single Trace 


DC— 3.5 MHz 


20mV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 


600 


DC— 650 kHz 


lOmV/div— 20 V/div, 1-2-5 sequence, 275 
with variable control. 


DC— 2 MHz 


20mV/div— 10 V/div, 1-2-5 sequence, 
with variable control. 


590 


DC^l MHz 


50 mV/div— 20 V/div, 1-2-5 sequence, 
with variable control. 


175 


3C66 — Carrier 
Amplifier 


120-fi strain- 
gage bridge 


DC— 5 kHz 

(70 jjls risetime) 


1 /xstrain/div— 1 0,000 ^.strain/div, 1 -2-5 
sequence, with variable control. 


400 


*For 3-Series Spectrum Analyzer Plug-In operation, consult your Tektronix Field Office or Spectrum Analyzer Manual. 2 and 3-Series Time Base 

Plug-Ins can be used for raster generation. 

"Designed primarily for the Type 567 Digital Readout Oscilloscope. 



OPERATIONAL FEATURES 

(pertain to both sweep systems except as indicated for "B" sweep) 



A AND 8 +GATES— Pulse height 20 V minimum; DC level 
zero volts. Output impedance: approx 500 ohms; maximum 
load current 2 mA. 

DELAYED TRIGGER— Fast-rise pulse amplitude +8V mini- 
mum; DC level zero volts. Output impedance: approx 50 
ohms; maximum load current 2 mA. 

REAR-PANEL AUXILIARY POWER PLUG 

OUTPUTS — Power supply outputs for future accessories. 

POWER REQUIREMENT 
OPERA T/ON— 105 V to 125 V, 50 to 60 Hz. 

VOLTAGE— 99 V to 132 V or 198 V to 265 V (through use of 
selectable transformer taps). 

WATTAGE — 600 watts maximum (depends upon plug-in com- 
bination). 



TRIGGER FACILITIES 

Trigger selection is accomplished by slide-switch logic. This 
arrangement allows quick selection and quick visual checks. 
Sequence is as follows: 

1. EXTERNAL, INTERNAL (upper or lower beam), or LINE 
frequency triggering. 

2. COUPLING can be AC, AC FAST, or DC. 

3. SLOPE can be + or — for triggering on the positive-going 
or negative-going portion of the selected waveform. 

4. The Level control permits triggering on the desired portion 
of the waveform. At the CCW stop of this control, the trig- 
ger is in the Automatic Mode. The sweep free runs at about 
a 50-Hz rate (in the absence of a signal) giving a refer- 
ence trace but will automatically trigger on incoming 
trigger signals of a higher frequency. At the CW stop of 
this control, the sweep free runs. 



129 



565 

rm565 




The Type 565 is used in exploring methods of measuring 
blood flow by angiography. Investigators initiate and evalu- 
ate angiographic injectors in a wide variety of exploratory tech- 
niques with artificial arteries and photography. The dual-beam 
capability of the Type 565 and multi-channel plug-in units per- 
mit investigators to monitor injection time and injection pres- 
sure in addition to most parameters of interest in the artificial 
artery such as flow, EKG, pulse, and pressure. 

Waveform display shows first and second traces on the 
upper beam and third through sixth traces on the lower beam. 
Upper Beam sweep rate is 0.15s/div. Lower Beam sweep 
rate is 0.5s/div. The configurations show: 

1. Arterial Pressure at 50mm Hg/div 

2. Simulated R wave of EKG 

3. Artificial Arterial Pressure 

4. Injection Pressure 

5. Simulated EKG with delayed camera pulse 

6. Delay and duration of injector solenoid 

SWEEP GENERATORS "A" AND "B" 

Independent operation of the two generators; delaying sweep 
operation; single-sweep operation on "B" time base only, 
single control selection of sweep Time/Div in a 1-2-5 sequence, 
Variable control, light indicating "uncalibrated" sweep, and 
a 10X Magnifier. 

"B" time base mode switch positions: (1) Manual Trigger, 
(2) Starts After Delay Interval, (3) Triggerable After Delay In- 
terval, (4) Normal Trigger, (5) Single Sweep. 

With the "B" time base switch in the "Normal Trigger" posi- 
tion, each sweep operates independently. In the "Starts After 
Delay Interval" and "Triggerable After Delay Interval" posi- 
tions, time base "A" operates as a delay timing sweep and 
time base "B" operates as the delayed sweep. The upper beam 
is intensified for the duration of the "B" sweep. 

In the "Single-Sweep" position, the "B" sweep is armed 
by pressing a button. A ready light shows that the sweep 
is ready for the first incoming trigger. Single-sweep operation 
facilitates photographic recording of waveforms. 



HORIZONTAL DISPLAY SWITCH (horizontal amplifier input 1 
selector). 

Positions include those for external horizontal input, "A" 
sweep, and "B" sweep. In the external horizontal input posi- 
tion, the horizontal amplifier is connected to the front panel 
input connector through the Ext Horiz Gain control. In the 
other two positions, the amplifier is connected to the output 
of either sweep generator. 

CRT AND DISPLAY FEATURES 

CATHODE-RAY TUBE— Round, flat-faced aluminized 5-inch 
dual-beam tube with an illuminated, internal, no-parallax 
graticule. Accelerating potential is 4 kV. 

VERTICAL SCAN — 8 cm (each beam), overlap of the two 
beams is 6 cm. 

HORIZONTAL SCAN— 10 cm. 

CONTROLS — Focus, Intensity, and Astigmatism (separate con- 
trols for each beam). 

INTERNAL CONTRAST CONTROL— for the intensified section 
of the "A" sweep. (Internal adjustment) 

DEFLECTION-AXIS ROTATER— (front panel screw driver 
adjustment) for electro-magnetically rotating the deflection 
axis to match the graticule lines. 

SCALE ILLUMINATION CONTROL— With controllable edge 
lighting. 

PHOSPHOR — P2 is normally supplied. See phosphor chart 
for others available. 

RETRACE BLANKING— DC coupled. 

Z-AXIS MODULATION— Of both CRT beam grids through 
rear panel connector. Time constant 3.5 milliseconds, 
nominally. 

CHOPPED TRACE BLANKING 
CABINET MODEL 

TYPE 565— Dimensions are 13'/j" high by 17" wide by 
28%" deep. Net weight is 62 pounds. Shipping weight 
is 92 pounds, approx. 

RACK-MOUNT MODEL 

TYPE RM565 — Mounts on tilt-lock slide-out tracks to a standard 
19" rack. Dimensions are 12 1 /," high by 19" wide by 22" 
deep. Net weight is 67 pounds. Shipping weight is 101 
pounds, approx. For more mounting information, please 
refer to the Mounting Dimension page in the catalog. 

TYPE 565, without plug-in units $1400 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-001; 
1 — 3-conductor power cord (161-0010-00]; 1 — smoke gray filter 
(installed) (378-0567-00]; 1— plate, protector, CRT, clear (387-0918-00); 
2— patch cord, BNC-to-BNC, 18" (012-0087-00); 1— post jack, BNC 
(012-0092-00); 2— instruction manual (070-0269-00). 

TYPE RM565, without plug-in units $1500 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-00); 
1 — 3-conductor power cord (161-0024-00); 1 — smoke gray filter 
(installed) (378-0567-00); 1— plate, protector, CRT, clear (387-0918-00); 
2— patch cord, BNC-to-BNC 18" (012-0087-00); 1— post jock, BNC 
(012-0092-00); 1— pair mounting slides (351-0086-00); 2— instruction 
manual (070-0353-00). 

SUPPORTING CRADLES 

When the Type RM565 is used in a backless rack, these 
supporting cradles are necessary for rear-slide support. 

Order Part Number 040-0346-00 $1 1 .45 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



130 




DIGITAL READOUT OSCILLOSCOPE Type 





DIGITAL READOUT PLUS ANALOG DISPLAYS 



DIGITAL READOUT OF RISETIME, 
AMPLITUDE AND TIME DIFFERENCES 



SELECTABLE HIGH AND LOW NO-GO LIMITS 



EXTERNALLY PROGRAMMABLE 



DIGITAL AND GO/NO-GO OUTPUTS 



ILLUMINATED NO-PARALLAX GRATICULE 



The Type 567 Readout Oscilloscope introduces a new concept 
in oscilloscopes — DIGITAL READOUT of signal information in 
addition to a conventional cathode-ray oscilloscope display. 

With the Type 567 and associated Plug-In Units you can 
make measurements with greater accuracy, speed, and con- 
venience than possible when interpreting just a cathode-ray 
oscilloscope display. 

To make measurements, you select regions on the displayed 
waveform, then read data directly in four-digit resolution. 
Decimal point and unit of measure (ns, /j.s, ms, s, mV, V) are 
automatically presented when time/div, amplitude/div, or pro- 
gram is changed. Indicator lights show instantly whether a 
measurement is WITHIN, LESS THAN, OR GREATER THAN 
set limits. 

Many accessories and associated instruments are available 
to add to the operational versatility of the system. For example, 
with the Tektronix Type 262 Programmer you can conveniently 
externally program the Type 567 — with completely automatic 
or manual sequencing of measurement parameters. 

On a production line or in a laboratory, the Type 567 Read- 
out Oscilloscope can speed-up and simplify your test and 
measurement applications. 



131 



567 



HOW THE TYPE 567 READOUT OSCILLOSCOPE AND TYPE 6RIA DIGITAL UNIT FUNCTION 



SAMPLING PROCESS (SAMPLING UNITS) 

With each repetition of a signal, sampling units strobe 
(sample) one point at a time a little later than the previous 
sample. This process of advancing the sampling instant in 
fixed increments is called strobing. A reconstructed replica, 
much slower than the original signal, is reproduced on the 
CRT as an amplitude vs time, point-to-point graph. 

HOW THEY INDICATE TIME 

The equivalent time between each sample depends upon the 
number of samples per centimeter and the sweep time per 
centimeter. For instance, 1 ns/div and 100 samples /div = 
lOps/sample. By counting the number of samples between 
two selected portions of a waveform, the time between these 
portions can be determined. Counter circuits drive NIXIE 
indicator tubes which display the measured interval. 

AUTOMATIC REFERENCE ZONES 

Two intensified portions of each trace identify 0% and 100% 
zones. Each zone can be positioned to cover any point on 
the display. Amplitudes corresponding to the zones are 
stored in voltage memory circuits. Changes in amplitude, 
vertical position, or waveform automatically reestablish cor- 
responding 0% and 100% memory amplitudes. There are 



two voltage memory circuits for each signal input channel, 
making a total of four. Each of the two traces displays its 
own intensified zones. 

START-STOP CIRCUITS 

In a typical measurement, voltage divider taps between the 
0% and 100% memory voltages are set for start and stop 
timing at selected percentage points such as 10, 20, 27, 
50, 73, 80, and 90% of either waveform. Coincidence of 
the input waveform amplitudes with the selected percentage 
reference amplitudes is sensed by comparators which open 
and close the clock gate to the digital counter. The traces 
can be intensified for the duration of the measured interval 
as a functional check. The number of clock pulses are read 
out digitally in nanoseconds, microseconds, milliseconds, or 
seconds (with decimal points included) on NIXIE display tubes. 

HOW THEY INDICATE VOLTAGE 

Start and stop comparators gate 1-MHz clock pulses for the 
period of time that a linear ramp voltage is at values be- 
tween the 0% and 100% amplitudes. The number of clock 
pulses is proportional to the voltage between the selected 
measurement points. Readout is in millivolts or volts, with 
decimal points included on NIXIE display tubes. 




TYPE 567 BLOCK DIAGRAM MEASURING TIME 



TYPES 567/6R1A 

BLOCK DIAGRAM 

MEASURING VOLTAGE 



A 0% 

MEMORY 



A SIGNAL 
SAMPLED 

OUTPUT 




TYPES 567/6RIA 
BLOCK DIAGRAM 
MEASURING TIME 



START 
COMPARATOR I 



CRT DISPLAY 



LINEAR VOLTAGE RAMP 

_J 

V OLTAGE , 
3*1 



TV. 



j^jttlfc^i 



1-MHz 
CLOCK 



CLOCK 
GATE 



A 100% 

MEMORY I 



GATED CLOCK TO COUNTER 
VOLTAGE TO DIGITAL CONVERSION 



_r 



CLOSES 
GATE 



STOP 
COMPARATOR 



GATED 
CLOCK 

UUUL. 



©O0©@ 



^L 



I 



3) (hi) 
DIGITAL COMPARATORS 



NUMBER OF CLOCK-PULSES PROPORTIONAL TO VOLTAGE 



LINEAR RAMP 

GENERATOR 



TYPE 567 BLOCK DIAGRAM MEASURING VOLTAGE 



^■■■MM^^^^^^^^^MHi 



132 



567 



DIGITAL READOUT COMBINATIONS 



"Digital plus analog displays are simultaneously presented on the Type 567 Oscilloscope and Type 6R1A Digital Unit. A Digital Readout 
Combination consists of a Type 567/6R1A and any of 5 combinations of vertical and horizontal Plug-In Urnts; Type 3S3/3T77A, 3S/6/ 
3T77A, 3A2/3B2, 3S3/3T4, or 3S76/3T4. Other 2-Series and 3-Series Plug-In Units can be used for normal analog CRT display, but do 
not provide digital readout. 



X & Y 

Plug-Ins 

3S3/3T77A* 



3S76/3T77A* 



Risetime 

0.35 ns 



Calibrated De- 
flection Factor 

5 mV/cm to 
lOOmV/cm 



Input 
RC 



lOOkn, 2pF 



3A2/3B2 



0.4 ns 



0.7 /is 



2 mV/cm to 
200 mV/cm 



50 n 



lOmV/cm to 
lOV/cm 



1 Mn, 47 pF 



Calibrated 
Sweep Time/cm 

equiv 0.2 ns/ 

cm to 10 /is/ 

cm plus 10X 

magnifier 



Sweep 
Delay 



Digital 
Resolution 



Trigger 

External 



Through 
approx 
100 ns 



2 /xs/cm 
to 1 s/cm 



5 /as to 

10.5 s 



10 or 
100 dots 
per cm 



1 /is to 10 ms 
clock rate 
in decades 



Internal 

or 
External 



System 
Price 

$5450 

(including 2 

probes) 



$5050 
$4450 



*The Type 3T4 Programmable Sampling Sweep can be programmed through a front panel connector. Programmable 
functions include sweep rates (lns/cm to 200/is/cm), 3 calibrated sweep delay ranges (1 /is to 1ms), samples per 
sweep (100 or 1000 or alternately 100 or 1000), and single display for real-time measurements. Type 3T4 .... $1300. 




DUAL-TRACE DISPLAY 
SHOWING TYPICAL MEASUREMENTS 

MEASUREMENT 



6R1A PROGRAM 



Risetime A 
Falltime A 
Risetime B 
Falltime B 
Delay A to B 
Storage A to B 
Turn on A to B 
Turn off A to B 
Width A 
Width B 



Start 
+ 10%A 
-90% A 
-10%B 
+90%B 
+ 10% A 
-90% A 
+ 10% A 
-90% A 
+50% A 
-50%B 



Stop 
+90% A 
-10% A 
-90 %B 
+ 10%B 
-10%B 
+90%B 
-90% B 
+ 10%B 
-50% A 
+50%B 



MEASUREMENT CAPABILITIES 

TIME MEASUREMENTS can be made between 2 points on 
the same waveform, or between separate points on Channel 
A and Channel B. Points are determined (1) as a percentage 
of signal amplitude, (2) as a particular voltage level referenced 
to the signal, or (3) at a desired interval during the sweep. 
With the Types 3S3/3T77A or 3S76/3T77A time differences 
ranging from 20 ps up to 100 /is can be displayed. With the 
Types 3A2/3B2 time differences from a few /is to 10 s can be 
displayed. 

VOLTAGE MEASUREMENTS can be made between 2 points 
on the waveform: (1) peak to peak, (2) average-to-peak, (3) 
peak-to-average. Also, the average DC level occurring be- 
tween positionable limits can be measured. 

LIMIT SELECTION presets digital comparators for automatic 
readings in three categories: (1) less than lower limit, (2) great- 
er than upper limit, and (3) mid-zone — between upper and 
lower limits. 

PERMANENT RECORDS of each test can be made with ex- 
ternal equipment. The Type 6R1A provides digital and go/ 
no-go outputs for use with (1) electric typewriters, (2) punch 
cards, (3) perforated tape, and (4) numerical printers. 

EXTERNAL PROGRAMMING with the Type 262 Programmer 
permits rapid sequencing of measurements without changes 
in the Type 6R1 A front-panel controls. Test parameters are set 
up on program cards in the Type 262, and can be selected 
manually by push button or automatically (with optional acces- 
sory). See Type 262 for more details. 



133 



567 



AMPLITUDE CALIBRATOR, provides front-panel selection of 
squarewave outputs of 20 kHz, crystal-controlled, or 1 kHz, 
RC time-constant controlled. Output voltages are 5 V and 0.5 V 
into an impedance of 1 MQ, or greater, or 0.5 V and 0.05 V 
into 50 CI. Both connectors are BNC. 

DC-VOLTAGE SUPPLIES are electronically regulated to com- 
pensate for widely varying line conditions. Separate regulated 
heater supply is included. 

POWER REQUIREMENT is 105 V to 125 V or 210 V to 250 V, 
50 to 60 Hz, (approximately 405 watts with Type 3S76, 3T77A, 
6R1A Units). A thermal cutout switch prevents overheating of 
the instrument. Instrument factory wired for 117 V. 

CATHODE-RAY TUBE is a 5-inch rectangular CRT using 
3.5-kV accelerating potential. A P2 phosphor is normally 
supplied. 

ILLUMINATED, NO-PARALLAX, INTERNAL GRATICULE has 

controlled edge-lighting and is marked in 8 vertical and 10 
horizontal cm divisions. 

MECHANICAL SPECIFICATIONS: Dimensions are 13%" 
high by 17" wide by 23" deep. Net weight is 49 pounds. 
Shipping weight is 76 pounds, approx. 

TYPE 567, without plug-in units $700 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-001: 
1— 3-conductor power cord (161-0010-00); 1— Plate, protector, CRT, 
clear (387-0935-00); 1— Filter, smoke gray (installed) (378-0567-00); 
2— Instruction Manual (070-0322-01). 




Type RM567 rack moun t 



The Type RM567 Readout Oscilloscope is electrically identi- 
cal to the Type 567 but adapted to rack mounting in a stand- 
ard 19-inch rack. The instrument mounts to the rack on slide- 
out tracks. For more mounting information, please refer to the 
Mounting Dimension page in the catalog. 

MECHANICAL SPECIFICATIONS: Dimensions are 12'/ 4 " 
high by 19" wide by 22" deep. Net weight is 50y 2 pounds. 
Shipping weight is 85 pounds, approx. 

TYPE RM567, without plug-in units $800 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-00); 
1 — 3-conductor power cord (161-0010-00); 1 — Plate, protector, CRT, 
clear (387-0935-00); 1— Filter, smoke gray (installed) (378-0567-00); 
1 — Pair mounting slides (351-0086-00); 1— Set mounting hardware; 
2— Instruction Manual (070-0348-01). 

SUPPORTING CRADLES: When Type RM567 is used in a 
backless rack, these cradles are necessary for rear slide support. 
Order Part Number 040-0346-00 $11 .45 



MAINTENANCE of the Type 567 or RM567 and the plug-in 
units will require these items: 
Plug-In Extension for Sampling and Digital Units. 
Order Part Number 012-0066-00 (24-pin extension) 
Circuit-Board Extensions for Digital Unit 
Order Part Number 012-0068-00 (20-pin extension) 
Order Part Number 012-0067-00 (15-pin extension) 




$23.00 

$25.00 
$20.00 



These items are offered for the convenience of companies 
with in-plant instrument maintenance facilities. If you intend 
performing your own maintenance, please include 2 plug-in 
extensions and 2 circuit-board extensions (one each of 15-pin 
and 20-pin extensions). One set of 4 will usually be adequate 
for maintenance of several instruments. 



134 




DIGITAL UNIT Type 





PRESENTS OSCILLOSCOPE MEASUREMENTS IN DIGITAL FORM 

s DIGITAL READOUT PARAMETERS 

PULSE AMPLITUDE 
PULSE RISE AND FALL 
PULSE WIDTH 
TIME INTERVAL 

• PROVISIONS FOR EXTERNAL PROGRAMMING AND READOUT 
LIMIT SETTINGS AND INDICATORS 



NOTE: In this presentation, any reference to A or B Chan- 
nel or A or B trace designates use of a dual-trace unit in the 
vertical channel of the Type 567 Readout Oscilloscope (along 
with a sweep unit in the horizontal channel). 



The Type 6R1 A Digital Unit equips a Tektronix Type 567 
or Type RM567 Oscilloscope for digital readout. Used with 
vertical and timing units, the Type 6R1 A enables pres- 
entation of digital data for a wide variety of repetitive- 
pulse measurements. The digital presentations can desig- 
nate voltage measurements, time-difference measurements 
between similar pulses, and time-difference measurements 
between percentages of pulse amplitudes. In addition, 
the Type 6R1A has provision for external programming to 
facilitate automatic sequential operations. The Type 6R1A 
enables these time and amplitude measurements to be 
read directly with up to 4 digit units of measurement. 

Output connectors are provided on the rear panel to 
permit recording of the displayed digits on a printer, card 
punch, tape recorder, electric typewriter, etc. 

The 6R1A contains the circuitry for the analog to dig- 
ital and digital readout functions of the Type 567 Read- 
out Oscilloscope. The characteristics are described by 
giving the purpose of each front-panel control. 

GO/NO-GO CONTROLS 

LOWER LIMIT SET presets the lower limit. Any digital read- 
ing less than the lower limit causes the LOWER LIMIT indicator 
to light. 

UPPER LIMIT SET presets the upper limit. Any digital read- 
ing greater than the upper limit causes the UPPER LIMIT in- 
dicator to light. Readings between the lower and upper limits 
cause the MID-ZONE indicator to light. 



135 



6R1A 



MODE SWITCH 

The type of measurement to be made (time or voltage) is 
selected by the Mode Switch. 

TIME STOP ( — ) START sets the 6R1A to measure time 
durations set between the start and stop of timing circuits. 

VOLTAGE A sets the Type 6R1A to measure voltage between 
A Channel 0% and 100% memory zones. Polarity is selected 
by an adjacent slide switch. 

VOLTAGE B sets the Type 6R1A to measure voltage between 
B Channel 0% and 100% memory zones. Polarity is selected 
by an adjacent slide switch. 

EXTERNAL PROGRAM sets the Types 6R1A to accept pro- 
gramming from an external source, such as the Tektronix Type 
262 Programmer. The variety and flexibility of measurements 
possible with external programming are even greater than those 
possible through use of the Type 6R1A front-panel controls and 
measurements and limits can be changed more rapidly. 

RESOLUTION SWITCH 

Time measurements are performed by gating clock-pulses 
during the measurement interval. The clock in the case of 
sampling is the samples per unit equivalent time. For in- 
stance, sweep speed = lOns/div, samples/div = 100, then 
equivalent time/sample = 0.1 ns. If a measurement inter- 
val occupied 2.5 div, 250 samples would be registered in the 
digital readout counter. Reading would be 25.0 ns on the 
readout indicator. 

AVERAGE 10 SWEEPS-LO minimizes random noise that 
could be associated with a measurement. The digital readout 
counter registers 10 timing intervals (sweeps) and automatically 
divides the reading by 10. The unit's numerical readout indicator 
is rendered inoperative so no reading shows even though its 
scalar is operating. For sweep speed with multipliers of 2 
or 5 the counter only registers 1 out of 2 or 5, respectively, 
clock-pulses and repositions the decimal point to give the 
correct reading. 

AVERAGE 10 SWEEPS-HI permits obtaining reading to high 
resolution using all four decades. Same as LO except that 
the unit's numerical readout indicator is restored to operation. 

ONE SWEEP-LO registers one sweep only in the digital read- 
out counter. 

ONE SWEEP-UNSCALED enables obtaining maximum res- 
olution in just one sweep in the 2 and 5 multiplier positions. 
Only one sweep is used to fill the digital counter. The reading 
on the indicator will only be relative on the 2 and 5 multiplier 
positions of the plug-ins. Decimal points and units of meas- 
urement are not indicated in this position to show that read- 
ings are only proportional to time. 

DISPLAY TIME CONTROL 

A control, continuously variable between approximately 5 s 
and 0.1 s, holds the display for the time needed to observe 
readings or operate peripheral equipment. (Can be modified 
for variable control between 1 s and 10 ms for use with high- 
speed automatic testing.) 

MEMORY MODES 

The Type 6R1A has 2 internally-selected memory modes: 
averaging and peak to peak. The mode of operation is made 
apparent by neon indicators on the front panel. When Types 
3A2 and 3B2 Plug-In Units are used, digital readout of ampli- 
tude requires an input waveform with constant amplitude for 
at least 5^,s, in order to establish a 100% reference level. 

AVERAGE MODE stores the average DC level of the signal 
occurring during the 0% and 100% memory zones, to develop 
TIMING START and TIMING STOP percentage levels. Zones 
are adjustable in width and positionable on the sweep. 



PEAK TO PEAK MODE stores the most negative and most 
positive levels of the signal occuring during the 0% and 100% 
memory zones, respectively. Zones are adjustable in width 
from 0.1 div to 10 div and positionable on the sweep. 

ZONE POSITIONING CONTROLS 

A 0% and 100% controls position the 0% and 100% ref- 
erences on the displayed waveform. Each zone representing 
a selected portion of the total sweep is positionable through- 
out 9 div or more of the A sweep. 

B 0% and 100% controls duplicate on Channel B the 
functions of A 0% and 100% positioning. 

0% AND 100% INTENSIFICATION turns on and off two 

intensity markers on each trace at 0% and 100% zones. 

START-TO-STOP INTENSIFICATION turns on and off the 

start-to-stop zone on the displayed waveform which allows 
verifying start-to-stop interval. 

START-TIMING CONTROLS 

These controls program the initiation of timing. 
+ SLOPE, — SLOPE selects which direction of the waveform 
will be used to start the timing. 

FIRST, SECOND (Cycle) allows selecting start-timing on 
either the first or second cycle of the waveform through 
the selected start-timing setting. 

TIMING START provides 7 calibrated percentage steps at 
10, 20, 27, 50, 73, 80 and 90% from either A or B trace (in 
references to 0% and 100% zone amplitude). Automati- 
cally starts timing at the selected percentage. The 27% and 
73% positions are used for 1 time constant measurements and 
are useful for TC readings (10% to 73% and 27% to 90%) 
without resorting to slide rule. 

MANUAL START enables start-timing at any point on the 
waveform. Continuously variable over 9 div or more of the 

sweep. 

START VOLTAGE + OR — selects which polarity from 0% 
zone the waveform will start timing after reaching the amplitude 
as set by the START VOLTAGE 10-turn dial setting. 




DELAY-TIME INTERVAL MEASUREMENT 
Start: +50% A Trace Stop: +50% B Trace 



136 



6R1A 



START VOLTAGE 10-turn dial permits start-timing continuous- 
ly variable between 0-10 CRT divisions of amplitude from 0% 
zone reference. 

STOP-TIMING CONTROLS 

Program the termination of the timing interval. Identical in 
capability and operation to the start-timing controls in all other 
respects. 

OTHER CHARACTERISTICS 

READOUT is in a numerical range from 0.0001 to 9999. 
Display time is variable between approximately 5 s and O.l s. 
Units of measure include: microvolts, millivolts, and volts; 
nanoseconds, microseconds, milliseconds, and seconds. 

DIGITAL READOUT ACCURACY of the 6R1A, in addition 
to providing measurement results in fast, convenient digital 
form, reduces the magnitude of measurement errors that are 
attributable to the visual resolution difficulties of a cathode- 
ray tube display. For assistance in determining system accuracy 
in specific applications, consult your Field Engineer. 

INPUT is internally connected from horizontal and vertical 
plug-in units. 

MECHANICAL FEATURES include an aluminum-alloy chassis 
and anodized front panel. Net weight is l3 3 / 4 pounds. Ship- 
ping weight is 21 pounds, approx. 

TYPE 6R1A DIGITAL UNIT $2600 

Each instrument includes: 2 — instruction manuals (070-0411-00). 

EXTERNAL PROGRAMMING 

See information on Type 261 Coaxial Switch, Type 262 Pro- 
grammer, and associated accessories. For custom arrange- 
ments, one or both of the following connectors will be 
necessary. 
41 -pin Connector for external programming and control. 

Part Number 131-0239-00 $15.00 

55-pin Connector for external read-out (limit lamps, etc.). 
Part Number 131-0240-00 $18.00 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



TYPE 6R1A DIGITAL UNIT 




BEK IS I 

wr mm 




Start: 50% A Trace 
1st + slope 



Stop: 50% A Trace 

InA -l-clnnp 



T/ME-CONSTANT MEASUREMENT 
Start (from) Stop (to) 

277- A Trace +73% A Trace 



137 




DUAL-TRACE AMPLIFIER UNIT 
TIME-BASE UNIT 



Tektronix Type 3A2 Dual-Trace Amplifier Unit and Type 
3B2 Time-Base Unit enable low and medium frequency 
digital read-out with the Type 567 Oscilloscope and Type 
6RI A Digital Unit. They also provide analog displays when 
used with Type 561 A or 564 Oscilloscopes. 



TYPE 3B2 TIME-BASE UNIT 



TYPE 3A2 DUAL-TRACE AMPLIFIER UNIT 



OPERATING MODES are Channel 1, Channel 2, Added, 
Alternate, or Chopped. In chopped operation, successive 12 
fis segments of each channel are displayed at an approx 40 
kHz rate per channel. Chopped transient blanking is provided. 

DEFLECTION FACTOR is from lOmV/div to lOV/div in 10 
calibrated steps with 1-2-5 sequence, accuracy within 3%. 
An uncalibrated control permits continuous adjustment between 
steps and to approximately 25 V/div. 

AMPLIFIER BANDWIDTH is DC to 500 kHz for analog dis- 
play. 

SEPARATE CONTROLS include those for attenuation, inver- 
sion, positioning, and AC or DC-coupling of each channel. 

TRIGGERING can be from Channel 1, Channel 2, or from 
the signal displayed on the screen. 

INPUT RC is 1 megohm, paralleled by approximately 47 pF. 
MAXIMUM VOLTAGE INPUT is 600 V (DC plus peak AC). 
NET WEIGHT is 5'/ 4 pounds. Shipping weight is 8 pounds, 
approx. 

TYPE 3A2 DUAL-TRACE AMPLIFIER UNIT $500 

Each instrument includes: 1 — patch cord, BNC-to-BNC, 18" (012-0087- 
00); 2— instruction manual (070-0354-00). 



TRIGGERING LEVEL operates over a ±12-volr range. 

TRIGGER SOURCE can be internal with 2-mm signal dis- 
play, external with 0.4-V signal, or line. 

TRIGGER COUPLING can be AC Slow, AC Fast, or DC; 
± Slope. 

SWEEP TIME/DIV from 2/is/div to 1 s/div is in 18 cali- 
brated steps with 1-2-5 sequence, accuracy within 3%. Cali- 
brated digital readout available from 1 s/div through 20 
/As/dlv ranges. 

DIGITAL RESOLUTION selects crystal-controlled clock rates 
from 1.0 /as to 10 ms in 5 decade steps. Resolution can be 
selected independently of sweep time, to increase readout 
accuracy when the first significant digit is known. The front 
panel indicates the maximum resolution (without possible 
counter overflow) that can be attained for each sweep rate. 

CALIBRATED SWEEP DELAY can be switched in or out. 
Delay time is continuously variable from 5 tis to 10.5 s, accu- 
racy within 1 %. 

OUTPUTS are available at front-panel BNC connectors. 
The Delayed Trigger output is nominally +5 V; Sweep Gate 
is nominally +15 V. 

NET WEIGHT is 5 pounds. Shipping weight is 8 pounds, 
approx. 

TYPE 3B2 TIME-BASE UNIT $650 

Each instrument includes: 2 — instruction manuals (070-0355-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



138 




SAMPLING-PROBE DUAL-TRACE UNIT Type 



• COMPACT PROBES 

• DUAL-TRACE DISPLAYS 

• 0.35 ns OR LESS RISETIME 

• 100 k®, 2pF INPUT 

• LOW NOISE 

• RECORDER OUTPUTS 

The Type 3S3 Sampling-Probe Unit is a low-noise dual- 
trace amplifier employing extremely compact sampling 
probes. It has two separate channels with identical char- 
acteristics and can operate in any one of five modes 
for a variety of single, dual-trace and X-Y displays. The 
Type 3S3 is designed to operate in conjunction with a 
Type 3T77A or Type 3T4 Sampling Sweep Unit in the Type 
561 A, 564, or 567 Oscilloscopes. In the Type 567, infor- 
mation can be presented in digital as well as analog form. 

OPERATING MODES include Channel A only; Channel B 
only; Dual Trace— Channels A and B switched electronically; 
A + B Outputs of Channel A and B added algebm ica' 
ly; A Vertical /B Horizontal — 
Channel A deflected vertically and 
B horizontally for X-Y displays. Independ- 
ent controls for each channel provide for trace 
positioning and polarity inversion. 

CALIBRATED DEFLECTION FACTOR is 5 mV/div, lOmV/div, 
20mV/div, 50mV/div, and lOOmV/div; accuracy within 3%. 
An uncalibrated continuous control extends the deflection factor 
to approximately 2 mV/div. 

RISETIME AND SMOOTHING controls, while maintaining 
correct dot transient response, adjust the instrument for: least 
noise, best risetime, or a compromise of the two, with signal 
source from below 25 ohms to beyond 300 ohms. A Fast-RT/ 
Low-Noise switch in conjunction with the Smoothing control 
allows the operator to select optimum risetime at a sacrifice 
in noise level. Or, he may elect for a low noise level at some 
sacrifice in risetime. 

At low signal repetition rates the trace may take up to 
several seconds to traverse the CRT screen. A Type 3S3 in a 
Type 564 Storage Oscilloscope offers the most advantageous 
combination for visually displaying these signals. 

RISETIME (with a 50-ohm input source impedance) is 0.35 

ns with the switch set at the FAST RT position and 1 ns at 

the LOW NOISE position. 

RANDOM NOISE (with 50-ohm-input source impedance) can 

be adjusted to a minimum value equal to an input signal 

of less than 0.5 mV peak to peak. 

CORRECT DOT TRANSIENT RESPONSE can be achieved 

with source impedances from 25 ohms to 300 ohms. 

INPUT RC is 100kn paralleled by approx 2 pF. 

DYNAMIC RANGE is ±1.5 V with Risetime control set to 
LOW NOISE and ±3 V when the control is set to FAST RISE- 
TIME. Safe overload is ±10 V. 

EXTERNAL TRIGGER is required, at least 50 ns prior to 
signal. Minimum repetition rate is 50 Hz. 




RECORDER SIGNAL OUTPUT of Channel A, Channel B, or 
Channel (A + B) is ^1 V/div (through 10 kilohms), DC-coupled 
at +10 volt level. 

DC OFFSET provides a means of displaying selected por- 
tions of signals having off-screen amplitudes, or for displaying 
signals riding on a DC voltage as high as ±0.5 V. 

TRACE FINDER button returns the trace to CRT screen to 
aid in vertical positioning when the trace is driven off the 
screen by a large signal. 

PROBES (Type P6038) used with the Type 3S3 are ex- 
tremely compact. The sampling bridge is contained in the 
probe head to obtain optimum results with an input RC of 
lOOkQ paralleled by 2 pF. Probe can be changed from chan- 
nel to channel with only minor recalibration. 

NET WEIGHT is 6 3 / 4 pounds. Shipping weight is 9 pounds, 
approx. 

TYPE 3S3 SAMPLING PROBE UNIT 

(with two Type P6038 Probes) $1500 

Each instrument includes: 2 — instruction manuals (070-0374-00): 2 — 
P6038 Probe Package (010-0156-00), which includes; 1— P6038 probe 
010-0157-00); 1— Response normalizer (011-0070-00); 1— X10 attenuator 
(011-0071-00); 2— Test point jack (131-0258-00); 1— Coupling capacitor 
(011-0072-00); 1— Hook tip assembly (206-0114-00); 1— Ground clip 
(175-0249-00); 1 — Probe holder (352-0068-00); 1 — Bayonet ground 
assembly (013-0085-00); 1— Instruction Manual (070-0400-00). 

REPLACEMENT P6038 PROBE PACKAGE (Part Number 010- 
0156-00) $225 

U. S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



139 



Type DUAL-TRACE SAMPLING UNIT 



Internal Triggering and Delay Lines 



0.4-ns or Less Risetime 



2 Identical Channels 



5 Operating Modes 
Recorder Outputs 



The Type 3S76 Sampling Unit is a dual-trace amplifier 
containing two separate channels which possess identical 
characteristics. The unit can perform in any of five operat- 
ing modes for a variety of single, dual-trace and X-Y dis- 
plays. It is designed to operate in conjunction with a 
Type 3T4 or Type 3T77A Sampling Sweep Unit in Type 
561 A, 564 and 567 Oscilloscopes. In the Type 567, infor- 
mation will be presented in digital as well as analog form. 




OPERATING MODES include Channel A only; Channel B 
only; Dual-Trace — Channels A and B switched electronically 
on alternate samples; A+B — outputs of Channels A and B add- 
ed algebraically; A Vertical/B Horizontal — Channel A de- 
flected vertically and B horizontally for X-Y displays. Inde- 
pendent controls for each channel provide for trace posi- 
tioning and polarity inversion. 

CALIBRATED DEFLECTION FACTOR is from 2 mV/div to 
200 mV/div in 7 calibrated steps, accuracy within 3%, except 
on the 2 mV/div and 5 mV/div steps, which have accuracy 
within 5%. A variable control permits continuous adjustment 
between steps. 

BANDWIDTH is equivalent to DC to 875 MHz. 

RISETIME is 0.4 ns or less, with less than ±3% peak over- 
shoot. 

RANDOM NOISE is equivalent to an input signal of less 
than 2 mV peak to peak with Smooth-Normal Switch in NOR- 
MAL position and 1 mV peak to peak with Smooth-Normal 
Switch in SMOOTH position. 

DC OFFSET is ±1 V, referred to input, and monitorable at 
the front panel at 100X magnitude. Can be used to permit 
viewing of signals with off-screen amplitudes or signals riding 
.on a DC voltage up to ±1 V. 

INPUT IMPEDANCE is 50 ohms. 

DYNAMIC RANGE is ±2 V. Full sensitivity can be used 
with signals up to ±2 V in amplitude. Momentary overload 
limit is ±5V. 



SIGNAL DELAY through 55-ns internal delay line for each 
channel allows viewing of leading edge of input waveform. 

TRIGGER SOURCE selects built-in trigger takeoff signal from 
either channel. 

RECORDER SIGNAL OUTPUT is 1 V/div (through 10 kilohms) 
DC-coupled at +10 volt level, both channels. 

PROBE POWER is provided on both channels for cathode- 
follower probes (see P6032), Type 281 TDR Pulser, and Type 
282 Adapter for high-impedance probes. 

NET WEIGHT is 7'/ 2 pounds. Shipping weight is 12 pounds, 
approx. 

TYPE 3S76 DUAL-TRACE SAMPLING UNIT $1 100 

Each instrument includes: 2 — 10X attenuator, 50 12 (017-0078-00); 
2— 5-ns cable (017-0502-00); 2— Instruction Manual (070-0332-00). 



PROBES 

The following Tektronix probes are recommended for use 
with the Type 3S76. See Catalog Accessory pages for complete 
information on the probes. 





Input Im 


pedance 








Use 


R 


C 


Rating 


Probe No. 


Price 


10:1 Attenuator 


500 n 


0.7 pF 


16 VDC, 500 VAC 


P6034 


$ 35 


100:1 Attenuator 


5kfl 


0.6 pF 


50 VDC, 500 VAC 


P6035 


35 


Selectable Attenuator 


10MS2 


varies 


varies 


P6032 


220 


Current 


— 


— 


500 mA 


CT1/P6040 


31 



U. S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



140 




PROGRAMMABLE SAMPLING UNIT Type 



• CALIBRATED SWEEP RANGES 

• CALIBRATED SWEEP DELAY 

• 700 OR 7000 SAMPLES PER SWEEP 

• NORMAL OR SINGLE DISPLAY 

• SINGLE DISPLAY START 

The 3T4 Sampling Unit extends the convenience of oper- 
ation of the Type 567 Digital Readout System by providing 
remote control of the horizontal time base. This unit is com- 
patible with the following equipment: 3S76, 3S3, and other 
3-series sampling units; 561 A, 564, and 567 Indicator Units; 
6R1 and 6R1A Digital Units, and the 262 Programmer. 

The multiple-pin connector on the front panel affords ex- 
ternal control of equivalent-time sweep steps, delay time, sam- 
ples per sweep, normal or single-display modes, and single- 
display start. These operations are obtained through the 
grounding of certain pins of the front-panel connector. Delay 
time is determined by the value of resistors added externally. 

Front-panel outputs are TRIGGER OUT, which provides a 
500-mV, negative pulse coinciding with the input trigger, and 
SWEEP OUTPUT which provides a staircase ramp. The unit 
also can be triggered internally and responds to input signals 
up to 1000 MHz. The SINGLE DISPLAY feature permits photo- 
graphic trace recording. The 10X MAGNIFIER extends the 
on-screen calibrated sweep range. A dual-purpose front-panel 
control permits manual or external scanning of the display, 
thus providing convenient operation of either X-Y or Y-T 
recorders. 

SWEEP TIME/DIV 

Equivalent-Time Sampling — 1 ns/div to 200 /xs/div, ±3%, 
in 2-5-10 sequence. 

Real-Time Sampling — External clock, trigger, and single-dis- 
play start inputs are required. 

DELAY RANGE 

1. ns/div through 0.1 /is/div — 1000 ns delay range. 
0.2/xs/div through 10/is/div — lOO^us delay range. 
20/xs/div through 100/is/div — 1000/xs delay range. 
(No delay range for 200 ^s/div sweep range, or in real-time 
sampling mode.) 

SWEEP MODES 

-^External Input — Scanning accomplished by external signal. 
Deflection factor adjustable from 5 to 20 volts/horizontal 
division. 

Manual Scan — Display scanned by front-panel control. 

Normal — Repetitive sweep. 

Single Display — One sweep each time START button is de- 
pressed. 

OTHER SWEEP CHARACTERISTICS 

Samples per sweep — 100 or 1000. 
Magnification of CRT display — XI and XI 0. 
Front-panel sweep output — Staircase ramp, 1 volt/horizontal 
division. 




TRIGGERING 
Trigger Inputs — Internal or External + and — . Trigger re- 
sponds to inputs up to 1 000 MHz. 
Trigger Output — 500 mV, negative polarity. 

REMOTELY PROGRAMMABLE FUNCTIONS 

Equivalent-Time Sweep Ranges. 

Delay Time. 

Samples per Sweep (digital read-out decimal information cor- 
rect only on 1000 samples/sweep). 

Normal or Single-Display Modes. 

Single-Display Start (when remotely programmed for SINGLE 
DISPLAY) 

DIMENSIONS AND WEIGHT 

Instrument is 16V 2 " long by 4V 4 " wide by 6'/ 4 " high. Net 
weight is 5 3 / 4 lbs; shipping weight is ll 3 / 4 lbs. 

TYPE 3T4 SAMPLING SWEEP UNIT $1300 

Each instrument includes: 2— Instruction Manual (070-0439-001 . 

OPTIONAL ACCESSORIES 

Connector, 19-Pin, Male, Miniature. Mates with front-panel 
connector of 3T4 Unit for external programming. 

(131-0388-00) $32.50 

Extender Card, 56-Pin (Modified 262). The card is a rigid 
extension which enables the printed-circuit cards to operate 
out of the Type 3T4 for servicing convenience. 

(012-0078-00) $20.00 

Remote Program Cable, 10 ft long, 19-Pin Miniature Con- 
nector, Male to 36-Pin Male Miniature Connector. 
(012-01 01 -00) $85.00 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please lefer to Terms and Shipment, General Information page. 



141 



Type SAMPLING SWEEP UNIT 



Triggering Through I Gigahertz 
TO ^s/ div to 0.02 ns/div Sweep Range 
Variable Sweep Delay 
Single-Display Provision 



• Recorder Output 

The Type 3T77A is a Sampling Sweep Unit. It provides 
subnanosecond capabilities when used in conjunction with 
a Type 3S3 or 3S76 Sampling Unit in a Type 561 A, 564 
or 567 Oscilloscope. In the Type 567, information can 
be presented in digital as well as analog form. 



TRIGGERING CHARACTERISTICS 



SINEWAVE TRIGGERING 

FREQUENCY RANGE is from 100 kHz through 1 GHz. 

AMPLITUDE RANGE is from lOmV to 800 mV peak to peak 
for external triggering. Five times more trigger amplitude is 
required for equivalent internal triggering. Optimum trigger 
amplitude for least jitter depends on frequency. Damaging 
overload can occur at 5 V or greater. 

JITTER varies with trigger amplitude, frequency and TIME/ 
DIV setting. Typical figures are less than 50 ps jitter for lOOmV 
peak to peak 30 MHz to 50 MHz sinewave. A special synchro- 
nizing mode may be used above 30 MHz for extra stability. 



PULSE TRIGGERING 

REPETITION RATE RANGE is from 30 p/s (limited by mem- 
ory drift in the vertical plug-in) through 10 9 p/s (1 GHz). 

AMPLITUDE RANGE is from lOmV to 800 mV peak to peak 
for external triggering. Minimum trigger rise rate is approx 
150mV/^.s. Optimum trigger amplitude for least jitter depends 
on rise rate and rep rate. Damaging overload can occur at 
5 V or greater. 

JITTER is typically 50 ps or 0.1% of fast ramp duration 
whichever is greater for pulses of 50 mV amplitude, 2 ns width 
(or lOmV, 10ns width). 



OTHER CHARACTERISTICS 

DOT DENSITY can be either 10 or 100 dots/div. 




CALIBRATED SWEEP TIME/DIV is from 0.2 ns/div to 10 ps/ 
div in 15 calibrated steps, 1-2-5 sequence. Accuracy is within 
3%. A variable control permits continuous adjustment uncali- 
brated between calibrated ranges. 

TIME EXPANDER provides XI expansion that maintains 
a constant number of samples per centimeter. Extends cali- 
brated sweep range to 0.02 ns/div. 

MANUAL OR EXTERNAL SCANNING of the display pro- 
vides convenient operation of remote recorders. At least 5 V/ 
div (positive-going) is required for an external sweep. 

SINGLE DISPLAYS useful for photography or storage can 
be initiated by a reset button. 

RECORDER SWEEP OUTPUT is at} V/div (through 10 
kilohms), useful for driving recorders and other devices. 

TIME POSITION provides a sweep delay range of at 
least one full horizontal scale, unexpanded, and at least ten 
scales (100 div) when expanded. 

NET WEIGHT is 5y 2 pounds. Shipping weight is 9 pounds, 
approx. 

TYPE 3T77A SAMPLING SWEEP UNIT $650 

Each instrument includes: 2—1 OX attenuator, 50 fi (017-0078-00); 
1— Adapter, BNC-to-GR (017-0064-00); 2— 10-ns GR cable (017- 
0501-00); 1— Adapter, BNC-to-UHF (103-0032-00); 2— Instruction Manual 
070-0546-00). 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



142 




• FOR 567/6R1A DIGITAL READOUT COMBINATION 

• UP TO 8 DIFFERENT MEASUREMENTS FOR EACH TYPE 262 

• UP TO 3 TYPE 262's OPERATE TOGETHER FOR 24 MEASUREMENTS 

• UP TO 8 MEASUREMENTS PER SECOND 

• PUSH BUTTON MEASUREMENT SELECTION OR 

• OPTIONAL AUTOMATIC SEQUENCE OF MEASUREMENTS* 

• OPTIONAL SYNCHRONOUS CONTROL OF OTHER EQUIPMENT 



The Type 262 Programmer makes it possible to remotely 
control the measurement and readout capabilities of the 6R1A 
Digital Unit. Any set of up to eight different pre-selected 
time or voltage measurements can be made with each Type 
262 used. The measurements are made from the same signal 
as is displayed on the Type 567 cathode-ray-tube screen, using 
plug-in units that furnish digital data to the 6R1A Digital Unit. 

The kind of measurement selected is determined by the cir- 
cuits on each of eight plug-in circuit cards that are plugged 
into the Type 262 during operation. Other plug-in program 
cards may be interchanged for a different set of measurements 
when different measurements are required. 

* Automatic sequencers are required. 



Up to three Type 262's may be used together at any one 
time to make up to 24 different tests or measurements without 
interchanging program cards.** 

When a Type 6R1A is under the control of a Type 262 
the circuits on the program cards take the place of circuits 
otherwise selected from the front panel of the 6R1A. Each 
wired program card represents a particular combination of 
some front panel control settings on the 6R1A. 

PROGRAM CARDS 

Plug-in program cards come ready for wiring. Cards are 
wired by soldering in appropriate jumpers and resistors accord- 
ing to instructions in the manual for the 262. 

Each card is wired for a particular time or amplitude meas- 
urement. Examples are: risetime, delay time, pulse duration, 
pulse amplitude, time interval between two pulses. Upper and 
lower test limits can also be selected by wiring the cards as 
instructed. 

If a change of measurement is desired, the plug-in program 
cards can be removed and other pre-wired cards inserted in 
a matter of seconds. Or the cards can be easily rewired. 

AUXILIARY EQUIPMENT CONTROL 

The Type 262 also accommodates 8 auxiliary equipment plug- 
in programming cards. The connectors from the auxiliary cards 
have parallel connections to 54 control lines available at the 
rear-panel of the Type 262 for controlling signal attenuators, 
signal generators, trigger source switches, signal switches, 
power supplies, etc., in step with the 6R1A measurement 
sequence. 



* Cable capacitance and environmental noise limit the number of program- 
ners that can be used in series. 



143 



262 



MANUAL CONTROL 

Front-panel push-buttons allow manual selection of measure- 
ments. The sequence is determined by the operator and any 
step in a program can be held for as long a period as needed. 
The measurement rate is determined by the Type 6R1A. 

EXTERNAL CONTROL 

Measurements can be selected externally through control 
lines available at the rear-panel connector. Selection is by 
contact closure to ground. 

AUTOMATIC SEQUENCE CONTROL 

The Type 262 is pre-wired to facilitate the installation of an 
Automatic Sequencer consisting of a synchronizer board and 
a counter board. This accessory will automatically control 
sequence of up to 8 measurements per Type 262. 

Front-panel switches allow an automatic sequence to be 
interrupted in accordance with pre-established upper and 
lower limits. Any combination of the upper, middle, or lower 
limits can be used. 

The position of the boards can be interchanged to achieve 
any particular sequence of measurements wanted. 

The Automatic Sequencer can be synchronized with data 
recording devices such as printers, card punches, or with 
various test fixtures. 

Both manual push-button control and external control are 
still available when the Automatic Sequencer is installed. 

Up to three Type 262 Programmers can be used in series 
for a total of 24 different measurement programs. For auto- 
matic sequencing, each individual Type 262 requires an Auto- 
matic Sequencer accessory. 

MEASUREMENT RATE 

WITHOUT AUTOMATIC SEQUENCER 

The measurement rate is governed by the Type 6R1A dis- 
play time of 0.1 to 6 seconds, and is also dependent upon 
the sweep time. 

WITH AUTOMATIC SEQUENCER 

With the Automatic Sequencer installed, the measurement 
rate can be synchronized with auxiliary equipment or can 
be determined by the Type 567 and Type 262. 

In a non-synchronized mode of operation, the measurement 
rate is determined by the sum of the Type 6R1A display time 
and the Type 262 display time. Display time of the Type 262 
is continuously variable within the range of 50 to 500 milli- 
seconds. In this mode, up to 8 measurements per second can 
be made. 

In a synchronized mode of operation, the display is held, 
upon completion of a measurement, until an external comple- 
tion pulse is received. In the synchronized mode, up to 6 meas- 
urements per second can be made. 

MECHANICAL FEATURES 

The Type 262 mounts in a standard 19" rack and occupies 
only 5 1 /,," of rack height. It has slide-out tilt-lock tracks that 
permit it to be pulled forward, tilted, and locked in any of five 
positions for convenient programming and servicing. Cabinet 
feet are included for installation when not rack-mounted. 

TYPE 262 PROGRAMMER $1350 

Each instrument includes: 1 — Cabinet feet kit (016-0052-00); 4 — Washer 
(210-0833-00); 4— Washer (210-0917-00); 4— Screw (212-0512-00); 4— 
Screw (212-0561-00); 1— Pr Mounting tracks (351-0085-00); 1— Power 
cord (161-0022-00); 1—3 to 2-wire adapter (103-0013-00); 1 — 6R1A to 
262 cable (012-0081-00)*; 2— Instruction Manual (070-0399-00). 

*lf the Type 262 is to be used with another Type 262, indicate 
on your order that you need a 262/262 cable (012-0082-00) rather 
than a 262/6R1A cable (012-0081-00). 




NECESSARY ACCESSORIES FOR BASIC OPERATION 

For basic operation of the Type 262, at least one program 
card is required. 

PROGRAM CARD (Part Number 018-0007-00) each ... $25, 

PROGRAM CARD EXTENSION 

A 56-pin rigid extension enables the program cards to 
operate out of the Type 262 housing for servicing convenience. 
56-PIN RIGID CARD EXTENSION 
(Part Number 012-0078-00) $20 

OPTIONAL RESISTOR KIT 

A resistor kit containing 176, y 4 W, 1% resistors is available 
for use with program cards. 

RESISTOR KIT (Part Number 016-0056-00) $50 

Complete instructions to program the cards are included in 
the instruction manual. 

AUTOMATIC SEQUENCER ACCESSORY 

A sequencer, composed of a synchronizer board and a counter 
board, provides for automatic scan of up to 8 programs per 
Type 262. 

AUTOMATIC SEQUENCER (Part Number 040-0331-00) . $215 

SYNCHRONIZER BOARD Only 

(Part Number 018-0005-00) $95 

COUNTER BOARD Only (Part Number 018-0006-00) . . $120 

AUXILIARY PROGRAMMING CARDS (not furnished with 
Type 262) 

The Type 262 accommodates 8 auxiliary plug-in program- 
ming cards. Each card has gold, through-hole plating for 
best possible electrical contact. 

CARD with 1 1 reed relay assembly ^^ 

(Part Number 018-0003-00) $25 I ^ 

CARD only (Part Number 018-0004-00) $18 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



144 




SAMPLING ACCESSORIES 



The usefulness of the Type 567 and Type RM567 Oscillo- 
scope is further augmented by a wide range of accessories 
and associated instruments. Brief descriptions of some 
of these are given here. For full specifications, please 
refer to each instrument on the page listed in the index. 



TYPE 109 PULSE GENERATOR 

Produces 0.25-ns risetime pulses of either equal or alternately 
different time duration. Pulse width is 0.5 to 100 ns at full 
repetition rate of 550 to 720 p/s; and to 300 ns at half repeti- 
tion rate. 

Pulse amplitude is variable from V through 50 V, accuracy 
within 3%. Polarity can be either positive or negative. 

External DC charge voltage inputs permit alternate pulses 
of different amplitudes and/or polarity. 
TYPE 1 09 PULSE GENERATOR $360 

TYPE 1 1 1 PULSE GENERATOR 

The Type 111 is a high-repetition rate, fast-rise pulse gen- 
erator that provides two pulse outputs: 

OUTPUT PULSE has a risetime < 0.5 ns for positive and 
negative polarity. Repetition rate is variable from 10 p/s to 
100 kHz. Pulse duration is 2 ns to 1500 ns with an external 
charge line. Pulse amplitude is ±10 V. 

PRETRIGGER PULSE amplitude is =;10V, duration is 250 ns, 
and half-amplitude risetime is 5 ns (approx). 

Time delay between pretrigger and output pulse is variable 
from 30 ns to 250 ns. 
'TYPE 111 PULSE GENERATOR $365 

TYPE 113 DELAY CABLE 
The Type 113 Delay Cable provides 60-ns delay so trigger 
signals can arrive ahead of the vertical deflection signal. 
The Type 113 has a to 50% risetime of about 0.0025 ns, 
and 10 to 90% risetime of better than 0.1 ns. Impedance is 
50 Q ±1%. 
TYPE 113 DELAY CABLE $250 

TYPE 280 TRIGGER COUNTDOWN UNIT 
The Type 280, used with the Type 3T77A or Type 3T4, allows 
synchronization on frequencies up to 5 GHz. The Type 280 
can be used to lower the frequency of the triggering signals 
to within a range of 15 to 45 MHz. This permits the trigger 
circuit of the sampling system to lock in solidly with a much 
higher input signal frequency. 

Input frequency is from 30 MHz to 5 GHz; input signal range 
is 50 mV to 4 V, peak to peak. Output repetition rate is con- 
tinuously variable from 15 to 45 MHz. Fast-rise trigger output 
is 150mV with less than 0.4-ns risetime and 1.5 V with less 
than 4-ns risetime. 
TYPE 280 TRIGGER COUNTDOWN UNIT $265 

TYPE 281 TIME DOMAIN REFLECTOMETRY PULSER 
Type 281 is a compact current source designed for use with 
Type 3S76, 4S1, and 1S1 50-Q Sampling Units; power is 
obtained from their probe power connectors. 

PULSE AMPLITUDE is approx 18.5 mA; RISETIME < 0.75 ns 
at leading negative transition; WIDTH >5/is from negative- 
going edge to positive-going edge, at 50% amplitude points; 
'FLATNESS ±2% overshoot and ringing following negative- 
going edge for first 10 ns, 0.5% thereafter; LOADING EFFECT 
on 50-Q SYSTEM <10% reflection (capacitive). 
TYPE 281 TDR PULSER $95 



TYPE 292 SEMICONDUCTOR TESTER POWER SUPPLY 

The Type 292 supplies DC power and connection for a sub- 
nanosecond environment test fixture. The fixture can be wired 
for measuring time and charge characteristics of diodes and 
transistors. 

The Type 292 is normally used between a sub-nanosecond 
pulse generator and a 50-Q input sampling oscilloscope. Signal 
connections are made directly to the test fixture through minia- 
ture coaxial cables. 

Test voltage range is from 1 to 20 V; bias current is from 
0.1 to 200 mA. External supplies may be used for other volt- 
ages and currents, limited to 1 A maximum. 
TYPE 292 $325 

OPTIONAL TEST FIXTURES AVAILABLE: 

DIODE TEST JIG (Part Number 013-0080-00) $40 

ADAPTER FOR DIODE TEST JIG (Part Number 016-0059-00) $25 

TYPE CT-1 CURRENT TRANSFORMER 

Type CT-1 provides a means for accurate measurement of 
current flow in a circuit, while keeping loading effects to a 
minimum. TYPE P6040 serves as an inter-connecting cable 
between the CT-1 and an oscilloscope. SENSITIVITY is 5 mV/ 
mA into a 50-O load. BANDWIDTH is 35 kHz to 1 GHz. 
RISETIME for pulse response is less than 0.35 ns. DECAY TIME 
CONSTANT is 5jtts ( approximated by 1% per 50 ns; limit, 
1 /is. MAXIMUM VOLTAGE is 1000 V, DC. CURRENT RATINGS 
are 500 mA maximum RMS, 100 A peak pulse. 

CT-1 (ORDER PART NUMBER 015-0040-00) $17 

P6040 PROBE (ORDER PART NUMBER 010-0133-00) $14 

TYPE CT-1 AND P6040 (ORDER PART NUMBER 015-0041-00) $31 

TYPE CT-2 CURRENT TRANSFORMER AND P6041 PROBE 
Type CT-2 and probe are similar to CT-1 with probe, except 
for lower bandwidth limits, higher RMS current rating, and 
reduced sensitivity. SENSITIVITY is 1 mV/mA into a 50-Q 
load. BANDWIDTH is 30% down at 1.2 kHz to 7% down at 
200 MHz. RISETIME is approximately 0.5 ns. DECAY TIME 
CONSTANT is 125 /is, approximated by 1% per 1 .25 jus; 
limit, 25 jus. CURRENT RATINGS are 2.5 A maximum RMS, 
100 A peak pulse. Though designed primarily for conventional 
oscilloscopes, the longer decay time constant and higher RMS 
current rating make Type CT-2 useful for some sampling oscillo- 
scope applications. (Requires BNC to GR adapter). 

CT-2 (ORDER PART NUMBER 015-0046-00) $17 

P6041 PROBE (ORDER PART NUMBER 010-0164-00) $12 

BNC to GR ADAPTER (Part Number 017-0063-00) .... $4.75 

TYPE CT-3 50-OHM SIGNAL PICKOFF 
The Type CT-3 provides a convenient means of picking off 
a signal in a 50-Q system. Used with a Tektronix Sampling 
Instrument, the CT-3 provides the link for uses as a trigger 
source. 

Sensitivity is 10% of the voltage under test, into a 50-Q 
load. Risetime is less than 0.4 ns. Insertion impedance with 
a 50-Q termination is 1 Q shunted by 4.5 /tH; or 2 Q shunted 
by 4.5 /aH without 50 Q termination. VSWR approx 1.2 at 
1.5 GHz. 
ORDER PART NUMBER 017-0061-00 $30.00 



145 



SAMPLING ACCESSORIES 



TYPE P6032 CATHODE-FOLLOWER PROBE 
Type P6032 with a bandwidth of greater than 800 MHz, 
permits accurate measurements of high-speed repetitive pulses. 
The DC-coupled probe uses 7 plug-in attenuator heads (10X 
to 1000X). Risetime is typically 0.4 ns for probe and attenuator 
head. Maximum output is ±150 mV into a 50-Q load. Signal 
delay is approximately 10 ns. 
ORDER PART NUMBER 010-0108-00 $220 

MINIATURE PASSIVE PROBES 

Type P6034 permits accurate measurement of high-speed 
pulses. Attenuation ratio is 10X. Input resistance is 500 Q at 
DC and approximately 300 Q at 1.0 GHz with an input capaci- 
tance of 0.7 pF ±0.1 pF at 1.0 MHz to 1.0 GHz. Risetime is 
less than lOOps. Maximum DC input, DC-coupled, is 16 V 
and, AC-coupled, is 500 V. Ringing and overshoot is <2% 
on pulses >25Q source. 
ORDER PART NUMBER 010-0110-00 $35 

Type P6035 is similar to P6034, except that attenuation is 
100X. Input resistance is 5000 Q at DC and approximately 
1500Q at 1.0GHz. Input capacitance is 0.6 pF ±0.1 pF at 
1.0 MHz to 1.0 GHz. Risetime is less than 200 ps. Maximum 
DC input, DC-coupled, is 50 V and, AC-coupled, is 500 V. 
ORDER PART NUMBER 010-0111-00 $35 

Various probe nose adapters are available to facilitate 
connecting to BNC, GR, etc. (See Accessory Section for details.) 

VOLTAGE PICKOFF 

The VP-1 and VP-2 are 50 Q "T" type voltage pickoffs for 
use with Tektronix probes while introducing minimum disturb- 
ance of the equipment under test. VP-1 fits the P6034 and 
P6035 probes, while VP-2 fits the P6038 probe. 

VP-1— ORDER PART NUMBER 017-0073-00 $25 

VP-2— ORDER PART NUMBER 017-0077-00 $30 

TYPE 282 ADAPTER FOR HIGH-IMPEDANCE PROBES 

This accessory permits the use of conventional high-imped- 
ance probes with 50-fi sampling plug-ins units, such as Types 
1S1, 4S1, 4S2A, and 3S76. Now, with a wide-range sampling 
timing unit (Types 1S1 or 5T3), one oscilloscope can cover 
nearly the entire range of signal measurement (from power- 
supply ripple to sub-nanosecond events). 

Other advantages include: voltage offset, smoothing, and 
overload-recovery features of sampling not normally available 
with a conventional oscilloscope; no loss of DC stability with 
sampling units; and excellent linearity over entire dynamic 
range. 

The adapter is recommended for use with P6008 or P6009 
Probes. It can also be used with P6010 or P6011. 
TYPE 282 PROBE ADAPTER $95 



MISCELLANEOUS SAMPLING ACCESSORIES 

A variety of items are available to facilitate inter-connection 
between sampling plug-in units and other related devices. 
Examples are: GR, UHF, BNC, TYPE C and TYPE N adapters; 
50-ohm connecting cables (GR-TYPE CONNECTORS) of various 
lengths; and attenuators, terminations, 50-ohm T and L fittings, 
etc. (See Accessory Section for descriptions.) 

GENERAL RADIO 50-Q POWER DIVIDER, TYPE 874-TPD 
This divider is designed for use in broad-band 50-Q systems 
where the mismatch introduced by ordinary "Tee" connectors is 
undesirable. It is especially useful in a time-domain reflecto- 
meter set-up where test line, pulser, and oscilloscope must be 
coupled with a minimum of reflection-producing discontinuities 
DIMENSIONS: Height — 2 5 / 16 ", width— 4", depth— "/m"- 
NET WEIGHT: 5 ounces 
TYPE 874-TPD POWER DIVIDER 
ORDER PART NUMBER 01 7-0082-00 $70 

MAINTENANCE AIDS 

These items are offered for the convenience of companies 
with in-plant instrument-maintenance facilities. If you intend 
performing your own maintenance, please include 2 plug-in 
extensions (one each for the dual-trace and timing units), 1 
circuit-board extension, and 2 coaxial trigger cables with your 
initial instrument order. One set of 5 will usually be adequate 
for maintenance of several instruments. 

FLEXIBLE EXTENSION — 30" long, permits Type 3S76 and 
Type 3T77A Sampling Plug-In Units to be operated away from 
oscilloscope. 
ORDER PART NUMBER 012-0066-00 $23 /" > 

15-PIN PLUG-IN EXTENSION CARD — Allows protrusion 
of Type 6R1A 15-pin etched-circuit boards. 
ORDER PART NUMBER 01 2-0067-00 $20 

20-PIN PLUG-IN EXTENSION CARD — Allows protrusion 
of Type 6R1A 20-pin etched-circuit boards. 
ORDER PART NUMBER 012-0068-00 $25 

56-PIN PLUG-IN EXTENSION CARD— Allows protrusion of 
Type 3T4 56-pin etched-circuit boards. Also used for extend- 
ing Type 262 Programmer cards. 
ORDER PART NUMBER 012-0078-00 $20 

TYPE 3S3 SUB-CHASSIS EXTENSION — Allows mainte- 
nance of Type 3S3 sub-chassis when 3S3 is extended out of 
oscilloscope. 
ORDER PART NUMBER 012-0077-00 $25 

U.S. Sales Prices f.o.b. Beoverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



146 







DC-to-1 MHz AMPLIFIER UNIT Type 




The Type 2A60 is a general purpose plug-in unit. It may 
be used in the Type 561A, Type 564, Type 565, or Type 567 
Oscilloscope. However, in the Type 567, the measurements 
will not be presented in digital form. Used with the Type 129 
Power Supply, the Type 2A60 can drive recorders, X-Y plotters, 
oscilloscopes, and other indicators. 

CALIBRATED DEFLECTION FACTOR is 0.05V/div, 0.5 V/div, 
5V/div and 50 V/div; accuracy is ±3%. Uncalibrated con- 
tinuous control from 0.05 V/div to 500 V/div. 

BANDWIDTH is DC to 1 MHz. Bandwidth is specified at 
-3dB. 

RISETIME is 0.35 jus. 

MAXIMUM INPUT VOLTAGE is 600 volts. 

INPUT RC is 1 megohm paralleled by approximately 47 pF. 

NET WEIGHT is 3 pounds. Shipping weight is 4 pounds, 
approx. 
TYPE 2A60 AMPLIFIER UNIT $1 05 

Each instrument includes: 2 — instruction manual (070-0263-00). 



The Type 2A61 is a high-gain AC Differential Amplifier with 
excellent common-mode rejection and other features that have 
been optimized for low-level applications. It may be used in 
the Type 561 A, Type 564, Type 565, or Type 567 Oscilloscope. 
However, in the. Type 567, the measurements will not be pre- 
sented in digital form. Used with the Type 129 Power Supply, 
the Type 2A61 can drive recorders, X-Y plotters, oscilloscopes, 
and other indicators. 

OPERATING MODES include Input A only; negative Input 
B only; Input A minus Input B; and CM (common mode) — for 
checking differential rejection ratio. 

CALIBRATED DEFLECTION FACTOR is from 0.01 mV/div to 
20mV/div in 11 steps, 1-2-5 sequence; accuracy ±5%. Uncali- 
brated continuous control from 0.01 mV/div to 50 mV/div. 

BANDWIDTH is 0.06 Hz to approximately 0.3 MHz decreas- 
ing to 0.1 MHz at 0.01 mV/div. Bandwidth is specified at 
-3dB. 

FREQUENCY RESPONSE CONTROL selects high-frequency 
and low-frequency —3 dB points thus restricting the band- 
width to improve the signal-to-noise ratio. 

COMMON-MODE REJECTION RATIO is 50,000 to 1 below 
10 kHz with a 5-V common-mode input. 

LINE-FREQUENCY NOISE FILTER is a notch filter that pro- 
vides better than 50 to 1 rejection of 60 Hz line-frequency noise. 
Filters for 50 Hz and 400 Hz are also available. 

EQUIVALENT INPUT NOISE is less than 20 /xV peak to 
peak (3.5 juV RMS) at maximum bandwidth. 

TRACE RESTORER button returns the trace to its normal 
vertical position after the trace has been driven off the screen. 

INPUT RC is 10 megohms paralleled by approx 50 pF. 

NET WEIGHT is 4V 4 pounds. Shipping weight is approx 
5 pounds. 

TYPE 2A61 AMPLIFIER UNIT $385 

Each instrument includes: 2 — instruction manual (070-0328-00); 1 — input 
cable (012-0072-00). 



LOW- LEVEL 
DIFFERENTIAL Type 
AMPLIFIER 



■JTIAL AMPLIFIER ^Jw 

• #^7 

^ .gin ro rcstobe ^^^M 

-"«—»» «■'«-■»■»» I I JHI 

POSITION 

e F 




U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



147 



Type 




DIFFERENTIAL AMPLIFIER UNIT 



The Type 2A63 is a differential-input amplifier plug-in unit 
that can be used to make voltage measurements between two 
above-ground points while at the same time cancelling in- 
phase signals such as hum pickup in the connecting leads. 
The Type 2A63 may be used in the Type 561 A, Type 564, 
Type 565, or Type 567 Oscilloscope. However, in the Type 
567, the measurements will not be presented in digital form. 
Used with the Type 129 Power Supply, the Type 2A63 can 
drive recorders, X-Y plotters,-oscilloscopes, and other indicators. 

CALIBRATED DEFLECTION FACTOR is from 1 mV/div to 
20V/div in 14 steps, 1-2-5 sequence; accuracy within 3%. 
Uncalibrated continuous control from 1 mV/div to 50 V/div. 

BANDWIDTH is DC to 300 kHz. Bandwidth is specified at 
-3dB. 

RISETIME is 1 jus (approx). 

DIFFERENTIAL INPUT has better than 50-to-l CMR (Common 
Mode Rejection) at 0.2 V/div with 50 kHz sine wave. 

PHASE SHIFT between two Type 2A63 units used for X-Y 

displays is nominally less than 1 ° at 50 kHz. 

INTER-STAGE AC COUPLING reduces drift at high gain. 
INPUT RC is 1 megohm paralleled by approximately 47 pF. 
MAXIMUM INPUT VOLTAGE is 600 volts. 

NET WEIGHT is 3% pounds. Shipping weight is 5 pounds, 
approx. 
TYPE 2A63 AMPLIFIER UNIT $150 

Each instrument includes: 2 — instruction manuals (070-0266-00). 



Type 




TIME-BASE 
UNIT 



The Type 2B67 is a Time-Base Plug-In Unit that may be used 
to generate a sweep in the Type 561 A, Type 564, Type 565 
(raster generation), or Type 567 Oscilloscope. However, in the 
Type 567, the measurements will not be presented in digital 
form. The Type 2B67 also has facilities for an external input 
to the sweep amplifier. 

CALIBRATED SWEEP RANGE is from 1 /xs/div to 5s/div 
in 21 steps, 1-2-5 sequence; accuracy 3% — with magnifier 5%. 
Uncalibrated continuous control from 1 jus/div to 1 2 s/div. 

5X MAGNIFIER extends sweep rate to 0.2 /j.s/div. 

SINGLE SWEEP for one-shot waveform photography and 
storage applications. 

TRIGGER FACILITIES include Internal, External, Line; Ampli- 
tude-Level Selection; AC or DC Coupling; Automatic or Free 
Run; drSlope. 

TRIGGER REQUIREMENT for internal is 2 minor graticule 
divisions of deflection; for external, minimum is from 0.5 V at 
DC to 2.0 V at 2 MHz. 

EXTERNAL INPUT TO SWEEP AMPLIFIER has a bandwidth 
of DC to 750 kHz and a deflection factor of about 1 V/div. 

NET WEIGHT is 4V 4 pounds. Shipping weight is 5 pounds, 
approx. 
TYPE 2B67 TIME-BASE UNIT $210 




Each instrument includes: 2 — instruction manual (070-0366-00). 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



148 







DUAL-TRACE DC-to-10 MHz UNIT Type 





The Type 3Al and Type 3A6 Amplifiers are general-purpose 
dual-trace plug-in units. Performance of the two units is the 
same except that the Type 3Al does not have a signal-delay 
line. The Type 3A6 does contain an internal 260-nanosecond 
signal-delay line that allows viewing of the leading edge of 
the sweep-triggering waveform when using a high-speed time 
base such as the Type 3Bl, 3B3, 3B4, and 3B5 Time-Base 
Units.* 

Both units have two separate channels, each with identical 
characteristics. The units can operate in one of five modes 
for a variety of single and dual-trace displays. Two Type 
3Al's or two Type 3A6's may be used in the chopped mode 
for X-Y curve tracing, but there is no provision for synchronized 
switching or channel pairing. Because of its delay line, the 
Type 3A6 Amplifier will show marked phasing error above 
the audio range if used X-Y with other than another Type 
3A6 Amplifier. Either instrument can be used in the Type 
561A, Type 564, and Type 565 Oscilloscopes. They may also 
be used in the Type 567 Readout Oscilloscope when digital 
readout is not required. Linear scan is 8 cm. 



OPERATING MODES include Channel l only; Channel 2 
only; Alternate-Channel l and 2 switched electronically on 
alternate sweeps; Chopped — In chopped operation, successive 
4-/u.s (approx) segments of each channel are displayed at an 
approx 125 kHz rate per channel (chopped transient blanking 
is provided); and Added — outputs of Channel 1 and 2 added 
algebraically. 



POLARITY of Channel 1 can be changed to provide 180° 
inversion. No polarity inversion on Channel 2. 

CALIBRATED DEFLECTION FACTOR is lOmV/div to 10 
V/div in 18 steps, 1-2-5 sequence; accuracy within 3%. Uncal- 
ibrated continuous control from lOmV/div to 25 V/div. 

BANDWIDTH is DC to 10 MHz. Bandwidth is specified at 
-3dB. 

RISETIME is approximately 35 ns. 

INPUT COUPLING is either AC or DC. AC-coupled low 
frequency — 3 dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by 47 pF. 

INTERNAL TRIGGER SIGNAL (for the time base) is selectable 
either from the output of Channel 1 only, or from the combined 
output of the unit. 

NET WEIGHT: Type 3A1, 6 pounds; Type 3A6, 6 pounds. 
Shipping weight: Type 3A1, 8 pounds (approx); Type 3A6, 8 
pounds (approx). 

TYPE 3A1 AMPLIFIER UNIT $450 

Each instrument includes: 2 — instruction manual (070-0343-00]. 

TYPE 3A6 AMPLIFIER UNIT $540 

Each instrument includes: 2 — instruction manual (070-0419-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 

*The Type 3A1 and Type 3A6 can be used with a Type 2867 
or Type 382 Time-Base Units, but it will not usually be possible 
to view the entire leading edge of the triggering waveform 
when used in conjunction with these time bases or the Type 
565 and RM565 Oscilloscopes. 



149 



Type 




DUAL-TRACE DIFFERENTIAL AMPLIFIER 




100/xV/cm DEFLECTION FACTOR 

DIRECT COUPLED 

50,000:1 COMMON-MODE REJECTION 

CONSTANT BANDWIDTH 

AT ALL DEFLECTION FACTORS 

HI OR LO BANDWIDTH SELECTION 
AC STABILIZATION 



The Type 3A3 Dual-Trace Differential Amplifier is designed 
to use in the Type 561 A, Type 564, Type 565, or Type 567 
Oscilloscope. However, in the Type 567, the measurements 
will not be presented in digital form. Used with the Type 129 
Power Supply, the Type 3A3 can drive recorders, X-Y plotters, 
oscilloscopes, and other indicators. The Type 3A3 contains 
two independent high-gain amplifier channels. Either chan- 
nel may be used to produce a display, or the two channels 
may be electronically switched to produce dual-trace displays. 
The Type 3A3 has high sensitivity with direct-coupled inputs 
and a high degree of common-mode rejection. 



DEFLECTION FACTOR from 100>V/cm to lOV/cm is in 
16 calibrated steps with 1-2-5 sequence, and is accurate within 
3%. Continuously adjustable (uncalibrated) from lOO^V/cm 
to at least 25 V/cm. 

BANDWIDTH for both channels is selected at the front 
panel. Either HI (DC to greater than 500 kHz at — 3 dB) or 
LO (DC to 5 kHz at — 3 dB) bandwidth is available. The 
selected bandwidth remains constant at all deflection factors. 

AC STABILITY for each channel provides virtually drift- 
free operation in the 4 most sensitive ranges. With AC sta- 
bility, and direct input coupling, the low-frequency —3 dB 
points are approximately 0.15 Hz at 1 mV/cm, 0.3 Hz at 0.5 
mV/cm, 0.75 Hz at 0.2 mV/cm, and 1.5 Hz at 0.1 mV/cm. 




DISPLAY MODES include CH 1, CH 2, or dual-trace with 
either chopped or alternate switching. In chopped operation, 
electronic switching occurs at approx a 250-kHz rate to show 
successive 2-,as segments of each trace. Chopped transient 
blanking is provided. 

NOISE with grounded input is less than 10^V peak to peak 
with LO bandwidth, less than 40 ^V peak to peak with HI 
bandwidth. 

DRIFT is typically less than 500/xV/hour after 30-minute 
warm-up. 

PHASE SHIFT is less than 2° from DC to 100 kHz between 
any 2 Type 3A3 Amplifiers used in X-Y operation. Phase shift 
can be adjusted to 0° at any particular deflection factor. 

MULTIPLE X-Y DISPLAYS can be obtained with two Type 
3A3 Plug-In Units. Dual-trace switching is synchronized, so 
that one Y-channel remains plotted against the same X-channel 
once the display is set up. There is no provision for consist- 
ent pairing each time the system is operated. 

INPUT COUPLING can be AC or DC, and is individually 
selected for each input (2 per channel). Amplifier input grids 
can be grounded with these same controls. With AC coupling, 
the low-frequency — 3dB point is approximately 2 Hz direct, 
or 0.2 Hz with 10X probe. 

INPUT RC is 1 megohm paralleled by 47 pF. The input R 
can be disconnected by removing internal wire link. 

TRIGGER PICKOFF is internally coupled, and can be 
selected from CH 1, CH 2, or the composite signal after switch- 
ing. 



i 



150 






3A3 




IMPACT STUDY 
Chopped display of displacement and acceleration of a body 
at rest being struck by a solenoid plunger. Strain gage is 
differentially connected to upper channel at )00/iV/cm (DC 
coupled). Accelerometer is connected single-ended to the 
lower channel at 200 /iV/cm (DC coupled). 



DIFFERENTIAL CF OUTPUTS are available at the plug-in 
unit rear connecting pins. These ground-referenced outputs 
can be used to drive recorders with high input impedance, or 
other equipment. Output from CH 1 or CH 2 is a differential 
~2.5-volt signal for each centimeter of displayed signal. Out- 
put from the common output amplifier is a differential ~5-volt 
signal for each centimeter of displayed signal. Bandwidth is 
DC to ~500 kHz with a non-capacitive load. Jacks can be 
easily installed at the rear of the oscilloscope to provide access 
to these outputs. 

INTERCHANNEL ISOLATION 

ELECTROSTATIC ISOLATION is 10 6 :1 (120dB) or better 
referred to input signal levels. 

SWITCHING ISOLATION in chopped operation is 100:1 
or better referred to centimeters of display. The switching 
circuit introduces negligible interaction in all other operating 
modes. 

TYPE 3A3 DUAL-TRACE DIFFERENTIAL AMPLIFIER . . $790 

Each instrument includes: 4 — BNC-to-binding-post adapters (103-0033- 
00); 2— BNC-to-BNC 18" red patch cords (012-0087-001; 2— Instruction 
Manual (070-0408-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



COMMON-MODE REJECTION 


0.1 mV/cm to 10 mV/cm B 




Referred to Input Connectors Referred to Input of Properly 

Adjusted P6023 Probes 


DC-Coupled 
Input 


AC-Coupled Input 
With Low-Z Source 


DC-Coupled 
Input 


AC-Coupled Input 
With Low-Z Source 


DC to 100 kHz 50,000:1 








500 kHz 


1,000:1 


1,000:1 






DC to 10 Hz 






50,000:1 




15 Hz 




500:1 






60 Hz 




2,000:1 






100 Hz 






10,000:1 




1 kHz to 10 kHz 






1,000:1 


1,000:1 


100 kHz 




50,000:1 


500:1 


500:1 


20 mV/cm to 10V/cm c 


(Equal to, or adjustable to, the following CMR ratios.) 


DC to 1 kHz 


10,000:1 








DC to 100 kHz 


1,000:1 








500 kHz 500:1 


500:1 






15 Hz 




500:1 






60 Hz 




2,000:1 






A For ground-referenced sine-wave con 
B With 10 volts peak to peak or less 
c With common-mode amplitude at 
0.1 V/cm, and with 600 volts Deak t< 


imon-mode signals. 

n common mode at input connectors. 

nput connectors of 100 volts peak to peak or less from 20 mV/cm to 

> peak or less from 0.2 V/cm to 10 V/cm. 


These common- 
0.1 mV/cm to 1 
20 mV/cm to 
0.2 V/cm to 10 


mode signals 
OmV/cm, ±7 
1 V/cm, ±20 
V/cm, ±600 


will not overdrive the amplifier: 
V from ground (40 V peak to peak AC) 
]V from ground (400 V peak to peak AC) 
V from ground (1200 V peak to peak AC) 



151 




Type 



AUTOMATIC /PROGRAMMABLE 
AMPLIFIER UNIT 



AUTOMATIC SENSITIVITY "SEEKING" 
PROGRAMMABLE FRONT-PANEL FUNCTIONS 
DIGITAL INDICATION OF CONTROL SETTINGS 
STABLE DISPLAYS 

You can make measurements faster and easier with this 
new high-performance plug-in unit*. Press the "seek" button 
on the special 10X probe and the instrument automatically 
selects the volts/division setting for a convenient display size. 
This "seek" feature is ideal for applications where the instru- 
ment is located out of reach, or for production-line testing 
that would normally require continuous readjustment of the 
volts/division control. 

Upon receipt of the "seek" command, the deflection factor 
is automatically readjusted so that neither peak of the dis- 
played waveform extends more than 3 divisions from the 
graticule center, thus establishing the display within the CRT 
viewing area. Large, lighted indicators in the front-panel 
window tell you at a glance the volts/division setting, input 
coupling, and when the manual variable volts/division con- 
trol is in the uncalibrated position. 

The Type 3A5 can be operated manually for applications 
that do not require the automatic features. In addition, the 
automatic functions are overridden whenever the manual V/div 
setting is changed. The plug-in can also be operated remotely 
using the Type 263 External Programmer. Both the "seek" 
feature and manual operation of the control settings are over- 
ridden when the instrument is programmed externally. 

Other features of the Type 3A5 include a special "AC Trace 
Stabilized" circuit that minimizes trace drift. This feature is 
particularly useful when the instrument is operated at high 
sensitivity or when long term trace-stability is required. An 
internal signal delay line insures the display of the leading 
edge of the waveform. 

OPERATING MODES 
SEEK, MANUAL AND EXTERNAL 

Seek operation selected by front-panel push button or push 
button on the P6030 Probe. Manual or external operation 
selected by front-panel push buttons. 

SEEKING CHARACTERISTICS 
DEFLECTION FACTOR 

lOmV/div to 50 V/div without probe; 0.1 V/div to 500 V/div 
with probe. 

SEEKING TIME 

<200 ms. (Time required to complete one "seek" operation.) 

CYCLING TIME 
2 to 4 s (interval between seek operations with "seek" com- 
mand button held down continuously). 

LOGIC CIRCUIT RESPONSE 
Seeking circuitry functions for signal rep-rates up to 20 MHz. 

GENERAL CHARACTERISTICS 
READOUT FACILITY 

Bulb-and-film digits V 2 " high. Readout information includes 
1 mV/div to 50 V/div (lOmV/div to 0.5 kV/div when special 
10X probe activates the 10X circuit); "AC" or "DC" input 
coupling, "with probe" indication, and "uncal" indication 
of the variable manual V/div control. 

*Recommended for use with the Type 561A Oscilloscope or Type 
564 Storage Oscilloscope. 




DEFLECTION FACTOR 

12 calibrated steps from lOmV/div to 50 V/div, 1, 2, 5 
sequence. Accuracy is ±3% with gain set to match indica- 
tor. Additional steps of 1, 2 and 5 mV/div in manual opera- 
tion only; accurate to ±5%. A manual control provides 
variable V/div settings between all steps in all modes of 
operation (uncalibrated). 

BANDWIDTH (3-dB down) 

DC to >15MHz, from lOmV/div to 50 V/div (all modes). 
5 MHz at 1, 2 or 5 mV/div (manual mode only). 

RISETIME 

<23ns at a deflection factor of 10 mV to 50 V/div. 

INPUT RC 
1 megohm paralleled by approx 24 pF. 

PROGRAMMABLE FUNCTIONS 
V/div setting, 10X probe attenuation factor, AC or DC input 
coupling, AC Trace Stabilization, by contact closure to 
ground. Vertical positioning by analog current. 

P6030 PROBE 
10X probe with "seek" command button and 6' cable. Sup- 
plied with the instrument. 

NET WEIGHT 
5 1 /, lbs. Shipping weight, approx 8 lbs. 

TYPE 3A5 AUTOMATIC/PROGRAMMABLE AMPLIFIER 
UNIT $760 

Each instrument includes: 1 — P6030 Probe (010-0195-001; 1 — connector, 
37 pin (131-0422-00); 1— cover, connector (200-0o60-02) ; 2— instruction 
manual (070-0500-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



152 



FOR A PROGRAMMABLE SYSTEM, SEE THE TYPE 263 EXTERNAL PROGRAMMER 




AUTOMATIC/ PROGRAMMABLE T 

TIME-BASE UNIT yp 




AUTOMATIC TIME-BASE "SEEKING" 
PROGRAMMABLE FRONT-PANEL FUNCTIONS 
DIGITAL INDICATION OF CONTROL SETTINGS 
DELAYED-SWEEP MAGNIFIER 

Used in association with the Type 3A5 Amplifier and P6030 
Probe, the Type 3B5 automatically establishes a triggered 
time-base display upon receipt of the "seek" command from 
the probe. The time/division setting is automatically selected 
to provide a convenient display of 2 to 6 cycles. Lighted 
indicators in the front-panel window show the selected time/ 
division setting. They also indicate when the time base is not 
triggered and when the manual variable time/division con- 
trol is in the uncalibrated position. 

The Type 3B5 features a delayed-sweep magnifier for 
expanding the display by XI or XI 00. A calibrated delay 
control permits any portion of the magnified display to be 
viewed. When the sweep magnifier is in operation, the time/ 
division readout is automatically corrected to indicate the 
magnified setting, and a "magnified sweep" indication lights 
up in the readout window. 

The automatic "seek" feature of the Type 3B5 is over- 
ridden when the manual time/division control is used. Both 
the "seek" feature and manual operation of the control set- 
ting are overridden when the instrument is programmed 
remotely using the Type 263 External Programmer. 

OPERATING MODES 
SEEK, MANUAL AND EXTERNAL 

Manual or external operation selected by front-panel push 
buttons. Seek operation selected by front-panel push button 
or push button on the P6030 Probe supplied with the Type 
3A5 Amplifier. 

SEEKING CHARACTERISTICS 
SWEEP RANGE 

5s/div to 0.1 /xs/div. 
SEEKING TIME 

<500ms (time required to complete one "seek" operation). 
CYCLING TIME 

2 to 4 s ("seek" command button held down continuously). 
LOGIC CIRCUIT RESPONSE 

Seeking circuitry functions for signal rep-rates from 30 Hz 

to 20 MHz. 

GENERAL CHARACTERISTICS 

READOUT FACILITY 

Bulb-and-film digits V 2 " high. Readout information includes 
5s/div to lOns/div sweep times, plus "Magnified Sweep," 
"Not Triggered," and "Uncalibrated" indications. 

SWEEP RANGE 
27 calibrated steps from 5s/div to lOns/div, 1-2-5 sequence. 
Accuracy is ±3% from 0.5s/div to 0.1 /xs/div. ±5% at 
1, 2 or 5 s/div, and at 50, 20, lOns/div. A manual control 
provides variable time/div settings between all steps in all 
modes of operation (uncalibrated). 

DELAYED SWEEP MAGNIFIER 
Expands the display by a factor of XI or XI 00. XI range 
magnifies time/division settings from 5 s/div to 1 tis/div. 
XI 00 range magnifies time/division settings from 5 s/div to 
lOiis/div. Accuracy is ±3% for all magnified sweep times 
except the 5, 2, or 1 s/div (±5%). VARIABLE DELAY: 10- 
turn control determines portion of sweep to be magnified. 




TRIGGER MODES 

Internal: AC-coupled or Auto. External: AC-coupled or 
DC-coupled. 

TRIGGER REQUIREMENTS 

Internal AC: 0.2 div of signal displayed, 50 Hz to 20 MHz. 
Internal Auto: 0.5 div of signal displayed, 50 Hz to 20 MHz. 
External AC: 0.5 V to 40 V peak to peak, 50 Hz to 20 MHz. 
External DC: 1 V to 40 V peak to peak, DC to 20 MHz. 

PROGRAMMABLE FUNCTIONS 

Time/div, magnifier range, trigger-mode, slope, and coupling, 
by contact closure to ground. Horizontal positioning, trigger 
level, and magnifier delay by analog current. 

TYPE 3B5 AUTOMATIC/PROGRAMMABLE TIME BASE UNIT 
$890 

Each instrument includes: 1 — connector, 37 pin (131-0422-00); 1 — cover, 
connector (200-0660-01]; 2 — instruction manual (070-0538-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



AUTOMATIC SEEKING OSCILLOSCOPE SYSTEM 



The Type 3A5 and 3B5 Plug-In 
Units, combined with a Type 56IA 
Oscilloscope or Type 564 Storage 
Oscilloscope, offer a new automatic 
system for making amplitude and 
time measurements. By simply press- 
ing the "seek" button on the special 
probe, the control functions of both 
plug-in units are automatically estab- 
lished. This new "seek" feature 
speeds up laboratory or production 
measurements by eliminating fre- 
quent readjustment of the front- 
pane/ controls. 



1 "■ 


t-. " • • * 
1 "• - * ■*.-* ^ 






FOR A PROGRAMMABLE SYSTEM, SEE THE TYPE 263 EXTERNAL PROGRAMMER 



153 



Type 




DIFFERENTIAL COMPARATOR UNIT 




• UP TO TO MHz BANDWIDTH 

• 20,000:1 COMMON-MODE REJECTION 

• 11,000 cm EFFECTIVE SCREEN HEIGHT 

The Type 3A7 High-Gain Differential Comparator adds to 
the measurement capabilities of Type 561 A, 564, and 565 
Oscilloscopes. It can also be used in Type 567 Oscilloscopes, 
but does not provide digital readout. Used with Type 129 
Power Supply, the Type 3A7 can drive recording equipment, 
X-Y plotters, oscilloscopes, or other indicators. 

As a differential input amplifier, the dynamic range of the 
3A7 Unit permits common-mode signals up to ±15 volts in 
amplitude to be applied to the amplifier without attenuation. 
With a rejection ratio of about 20,000 to 1 for DC or low- 
frequency signals, differential signals of 1 mV or less on large 
common-mode signals can be measured. A front-panel atten- 
uator permits the acceptance of common-mode voltages up 
to 500 V. 

As a differential comparator, voltage measurements using 
the slide-back technique can be made with this unit. The high 
accuracy and stability of the DC comparison voltage, added 
differentially to the input signal, makes precise voltage meas- 
urements possible. Using this mode of operation, the 3A7 
Unit has an effective screen height of ±11,000 cm. This is 
equivalent to a ±11 -volt dynamic signal range at a deflection 
factor of 1 mV/cm. Within this range, calibrated ±DC com- 
parison voltages can be added differentially to the input signal 
to permit a maximum of about 0.001% or IOOjuV per mm to 
be resolved. 

CALIBRATED DEFLECTION FACTOR 

1 mV/div to 50V/div, depending on millivolts/div and 
attenuator settings. Accuracy of millivolts/div positions is 
±3%. Uncalibrated continuous variation between steps and 
to approx 125 V/div. 



BANDWIDTH 


MV/DIV 


FREQUENCY 


RISETIME 


50mV/div 


DC to > 10 MHz 


< 35 ns 


20 mV/div 


DC to > 10 MHz 


< 35 ns 


lOmV/div 


DC to > 10 MHz 


< 35 ns 


5mV/div 


DC to > 8 MHz 


< 44 ns 


2mV/div 


DC to > 6- MHz 


< 58 ns 


1 mV/div 


DC to > 4 MHz 




< 88 ns 



INPUT CHARACTERISTICS 


INPUT 
ATTEN 


MAX PEAK INPUT VOLTS MAX INPUT 
Common or Differential Mode ATTEN ERROR 


R ~ oo 


±15V 


* 


IX 


±15V 


** 


10X 


±150V 


±0.05% 


100X 


±500V 


±0.15% 


1000X 


±500 V 


±3% 


*10 to 50 Mn input R. 

**1X input R within ±0.1% of 10X input R. 




INPUTS 

Direct or AC coupled. Low-frequency response in AC mode 
down no more than 3 dB at 2 Hz. Input RC: 1 megohm 
paralleled by approx 20 pF. 



COMMON-MODE REJECTION RATIO AT 1 mV/div 

DC COUPLED >20,000:1 with ±15VDC or 30 V P to 
1 P AC, DC to 20 kHz 


AC COUPLED 


> 1000:1 with 30 V P to P at 60 Hz, to 
> 20,000:1 at 20 kHz 


HF (AC OR DC 

COUPLED) 


> 500:1 with 30 V P to P at 500 kHz 

1 



COMPARISON VOLTAGE 

to ±1.1 V, or to ±11 V. Accuracy: ± (0.15% of indi- 
cated value plus 0.05% of V c Range). 

OVERDRIVE RECOVERY 

Recovers to within lOmV of reference signal within 300 ns 
after the signal returns to the screen. Certain overdrive 
signals can cause an additional slow (thermal) shift of up 
to 5 mV in the reference level. 

WEIGHT 

Net weight is 5'/, lbs. Shipping weight approx 9 lbs. 

TYPE 3A7 DIFFERENTIAL COMPARATOR $635 

Each instrument includes: 2 — instruction manual (070-0477-00). 

U.S. Sales Prices t.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



154 




OPERATIONAL AMPLIFIER UNIT Type 




OSCILLOSCOPE DEFLECTION AMPLIFIER 

20 mV/div- lOV/div. 
DC to 3.5 MHz. 
TWO OPERATIONAL AMPLIFIERS 

> 15,000 Open-loop gain. 

> 10 MHz Gain-bandwidth product. 
Output: ±25V, ±7.5 mA. 

INTEGRAL PRECISION INPUT AND FEEDBACK 
COMPONENTS 



The Type 3A8 Operational Amplifier performs precise inte- 
gration, differentiation, function generation, linear and non- 
linear amplification. The unit can be used in any Tektronix 
560-Series Oscilloscope including the Type 561 A, 564, 565 
or 567 (without digital readout). Not for use with the Type 
560. Signals from the operational amplifiers can be displayed 
on the oscilloscope and/or fed to other devices. 

Used with the Type 129 Power Supply, the Type 3A8 can 
drive recorders, X-Y plotters, oscilloscopes, and other indicators. 

DEFLECTION AMPLIFIER 
BANDWIDTH 

DC to >3.5MHz (3-dB down). 
RISETIME 

<100ns. 

DEFLECTION FACTOR 

20 mV/div to lOV/div in 1-2-5 sequence. Nine calibrated 
steps, accurate to within 3% after adjustment at 0.02 V/div. 
A variable control permits continuous uncalibrated adjust- 
ment from 20mV/div to approx 25 V/div. 

INPUT RC 

1 megohm paralleled by 47 pF. 

SWITCHING FACILITIES 

Signal source selection from either operational amplifier 
or an external signal. AC or DC coupling. The display can 
be inverted to provide the desired deflection polarity. 

OPERATIONAL AMPLIFIERS 
OPEN-LOOP GAIN 

> 15,000 at DC. 

OPEN-LOOP GAIN-BANDWIDTH PRODUCT 

> 10 MHz. 




OUTPUT RANGE 

±25 V, ±7.5 mA. Protected against shorts to ground. 
INPUT OFFSET 

Voltage: adjustable to zero 
Current: adjustable to zero 

DRIFT 



500 /uV (front-panel control). 
50 pA (calibration control). 



Typically <0.5mV/hour referred to input (after warmup), 
averaged over 10 hours. 

OUTPUT IMPEDANCE 

<30fi at 1 MHz for compensated unity-gain amplifier. 

FEEDBACK 

Provisions for negative and/or positive feedback. Negative 
feedback utilizes internal and/or external impedances; posi- 
tive feedback utilizes external impedances only. 

SELECTABLE INPUT AND FEEDBACK COMPONENTS 

Front-panel switches allow independent selection of the fol- 
lowing resistors and capacitors in any combination as Z-, 
and Z,: 0.01, 0.1, 0.2, 0.5 and 1 megohm; lOpF, lOOpF, 
0.001, 0.01, 0.1 and 1 /xF. All values are ±1% except 10 pF 
and lOOpF which are adjustable. 

INTEGRATION LOW-FREQUENCY REJECT 

An RC network which rejects integration below approx 1 Hz 
(voltage or current offset drift) can be switched in or out 
as needed. Other networks can be connected externally. 



155 



3A8 



TWO SHIELDED TERMINAL ADAPTERS are included for 
construction of external circuitry for custom applications. Over 
one hundred suggested circuits for special applications are 
shown in the instruction manual. 



NET WEIGHT 



Approx 4 1 /, lbs. Shipping weight approx 10 lbs. 
TYPE 3A8 OPERATIONAL AMPLIFIER UNIT $600 

Each instrument includes: 2 — terminal adapter (013-0048-01]; 2 — 
terminal shield (013-0049-01 1; 2— BNC to binding post adapter (103- 
0033-00); 2— instruction manual (070-0507-00). 



BASIC OPERATING MODES 




AMPLIFICATION is determined by the ratio of R f to R, due 
to the high open-loop gain. This provides convenient signal 
step-up or step-down with low output impedance. External 
compensation extends the closed-loop gain-bandwidth (see 
Compensating Adapter). 




INTEGRATION is obtained by placing a capacitor in the feed- 
back loop. Unlike the RC integrator, this circuit permits out- 
put loading. Typical applications include magnetic core B-H 
loop studies. 




DIFFERENTIATION is accomplished by placing a capacitor 
in the input circuit. The unique characteristic of this circuit 
is the extraction of higher frequency signal components with- 
out loss of signal level. It can detect minute information such 
as transients and slope changes. 



THREE ADAPTERS FOR THE TYPE 3A8 

The adapters plug into the jacks on the Type 3A8 front 
panel. 




LOG ADAPTER 

Mixed low- and high-amplitude signals can be measured 
using the Log Adapter. Pulses and transient waveforms span- 
ning three voltage decades to plus 100 volts or minus 100 
volts can be displayed and measured on the same trace. 

Order Part Number 013-0067-00 $75 

GATING ADAPTER 

With the Gating Adapter, repetitive signals with a net 
integral other than zero can be integrated and displayed. 
The adapter uses Operational Amplifier "2" of the Type 3A8 
to gate amplifier "1" on and off in response to an external 
gating signal, such as the +Gate signal from a Type 3B4 Time 
Base Plug-In Unit. The signal applied to amplifier "1" is then 
amplified, integrated, or differentiated only during the "on" 
time. 



Order Part Number 013-0068-00 

COMPENSATING ADAPTER 



$75 



For extending the high-frequency performance of either 
operational amplifier when the internal Z ; and Z f resistors 
are used in any combination for gain or attenuation. The 
adapter compensates for stray capacitance associated with 
the internal resistors, providing an adjustment for optimum 
HF response. 

Order Part Number 013-0081-00 $35 

Please refer to the catalog accessory pages for complete 
information on the above adapters. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



156 




DUAL-TRACE DC-to-650 kHz UNIT Type 




The Type 3A72 Amplifier is a general purpose dual-irace 
plug-in unit that has two separate channels, each with 
identical characteristics. The unit can operate in any of 
five operating modes for a variety of single and dual- 
trace displays. This unit can be used in the Type 561 A, 
Type 564, Type 565 or Type 567 Oscilloscope. However, 
in the Type 567, the measurements will not be presented 
in digital form. 

OPERATING MODES include Channel 1 only (normal or 
inverted); Channel 2 only; Alternate — Channel 1 and 2 switched 
electronically on alternate sweeps; Chopped — successive 16-/iS 
segments of each channel are displayed at an approx 30-kHz 
rate per channel. Chopped transient blanking is provided; 
Added — outputs of Channel 1 and 2 algebraically added. 

MULTIPLE X-Y DISPLAYS can be obtained with two Type 
3A72 Plug-In Units; both synchronization and automatic pairing 
are provided. With two Type 3A72's operated in the dual- 
trace mode, Channel 1 of the left-hand unit is always plotted 
against Channel 1 of the right-hand unit. 

CALIBRATED DEFLECTION FACTOR is lOmV/div to 20 
V/div in 11 steps, 1-2-5 sequence; accuracy within 3%. Uncali- 
brated continuous control from lOmV/div to 50 V/div. 

BANDWIDTH is DC to 650 kHz. Bandwidth is specified 
at —3 dB. 

MAXIMUM INPUT VOLTAGE is 600 volts. 

INPUT RC is 1 megohm paralleled by 47 pF. 

NET WEIGHT is 5 pounds. Shipping weight is 6 pounds, 
approx. 
TYPE 3A72 AMPLIFIER UNIT $275 

Each instrument includes: 2 — instruction manuals (070-0274-00). 



The Type 3A75 Amplifier is a general purpose wide- 
band plug-in unit. It may be used in the Type 561 A, Type 
564, Type 565, or Type 567 Oscilloscope. However, in 
the Type 567, the measurement will not be presented in 
digital form. Used with the Type 129 Power Supply, the 
Type 3A75 can drive recorders, X-Y plotters, oscilloscopes, 
and other indicators. 

CALIBRATED DEFLECTION FACTOR is 50 mV/div to 20 
V/div in 9 steps, 1-2-5 sequence; accuracy within 3%. Uncali- 
brated continuous control from 50 mV/div to 50 V/div. 

BANDWIDTH is DC to 4 MHz. Bandwidth is specified at 
-3dB. 

RISETIME is approximately 0.09 fix. 

MAXIMUM INPUT VOLTAGE is 600 volts. 

INPUT RC is 1 megohm paralleled by approximately 47 pF. 

NET WEIGHT is 3V 2 pounds. Shipping weight is 8 pounds, 
approx. 
TYPE 3A75 AMPLIFIER UNIT $175 

Each instrument includes: 2 — instruction manuals (070-0275-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 




157 



Type 




FOUR-TRACE AMPLIFIER UNIT 




^■pssnml 




The Type 3A74 Amplifier is a general purpose multi-trace 
plug-in unit that has four separate channels, each with 
identical characteristics. The unit can operate in a number 
of modes for a variety of single and multi-trace displays. 
The Type 3A74 can be used in the Type 561 A, Type 564, 
Type 565, or Type 567 oscilloscope. However, in the Type 
567, the measurements will not be presented in digital 
form. 



OPERATING MODES include any one of the four channels 
separately (normal or inverted); Alternate — any combination 
of two or more channels switched electronically on alternate 
sweeps; Chopped — successive 2-jts segments of each channel 
are displayed at an approx rate per channel of: 250 kHz when 
using two channels; 167 kHz when using three channels; and 
125 kHz when using four channels. Chopped transient blanking 
is provided. 

CALIBRATED DEFLECTION FACTOR is 0.02 V/div to 
lOV/div in 9 steps, 1-2-5 sequence, accuracy within 3%. 
Uncalibrated continuous control from 0.02 V/div to 25 V/div. 

MULTIPLE X-Y DISPLAYS can be obtained with two Type 
3A74 Plug-In Units; both synchronization and automatic pair- 
ing are provided. With two Type 3A74's, two, three or four 
independent displays may be obtained, properly paired: Chan- 
nel 4 of the left-hand unit is always plotted against Channel 
4 of the right-hand unit, Channel 3 versus Channel 3, etc. 




BANDWIDTH is DC to 2 MHz. Bandwidth is specified at 
-3dB. 

INPUT RC is 1 megohm paralleled by approx 47 pF. 
RISETIME is approximately 0.1 7 /xs. 

INPUT COUPLING is either AC or DC. AC-coupled low 
frequency — 3dB point is 2 Hz direct or 0.2 Hz with 10X probe. 

INTERNAL TRIGGER SIGNAL (for the time-base) is from 
one of two sources as selected; either from the output of 
Channel 1 only or the combined output of the amplifier. 

NET WEIGHT is 6'/ 4 pounds. Shipping weight is 7 pounds, 
approx. 

TYPE 3A74 AMPLIFIER UNIT $590 

Each instrument includes: 2— instruction manuals (070-0347-00], 4 

BNC to binding-post adapters (103-0033-00). 

BNC ADAPTERS 

Adapter, BNC to Binding Post 

Order Part Number 1 03-0033-00 $1 .60 

Adapter, BNC to UHF 

Order Part Number 1 03-0032-00 $1 .70 

For BNC probes, cables, and accessories, please refer to 
Catalog Accessory Section. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page- 



158 




TIME-BASE UNIT Type 



m 



NORMAL AND DELAYED SWEEPS 



FLEXIBLE TRIGGERING 
5X MAGNIFICATION 



The Type 3B1 Time-Base Unit is used to generate nor- 
mal and delayed-sweeps. Flexible triggering facilities are 
similar for both the normal sweep and the delayed sweep. 
The unit can be used with the Type 561 A, Type 564, Type 
565, (raster generation), or Type 567 Oscilloscope. How- 
ever, in the Type 567, the measurements will not be pre- 
sented in digital form. 



CALIBRATED SWEEP RANGE for both normal and delayed 
sweeps is 0.5 /xs/div to 1 s/div in 20 steps, 1-2-5 sequence; 
accuracy is within 3%. Sweep rates can also be varied con- 
tinuously (uncalibrated) between steps and to 2.5 s/div. The 
Variable control operates with the normal sweep in the normal 
display mode, and with delayed sweep in all other display 
modes. 

5X MAGNIFIER increases the calibrated sweep rate to 0.1 
iiis/div- 

SWEEP DELAY permits operation of the delayed sweep 
after a delay interval of 0.5 ^.s to 10 s, continuously variable 
in 20 ranges. After the delay range is selected, pulling the 
Time/Div knob disengages the ganged controls to allow in- 
dependent setting of the delayed sweep time/div. Delay time 
is continuously variable (uncalibrated) from IX to 10X the delay 
range setting by means of the Delay Time and Vernier controls. 

The normal sweep generator operates as the display time 
base in (1) the NORMAL position, (2) the INTENSIFIED posi- 
tion — where the delayed-sweep generator intensifies a portion 
of the normal sweep trace, indicating the time during which 
the delayed sweep operates— and (3) the TRIGGERED INTENSI- 
FIED position — where the delayed sweep is armed at the end 
of the delay time and starts by the delayed sweep trigger . . . 
intensifying a segment of the normal sweep trace as above. 




The delayed-sweep generator operates as the display time 
base in (1) the DELAYED SWEEP position— displaying the por- 
tion of the trace which was intensified in the INTENSIFIED 
position . . . with time-jitter less than 1 part in 20,000 of the 
maximum available delay interval — and (2) the jitter-free TRIG- 
GERED, DELAYED SWEEP position— displaying the portion of 
the trace which was intensified in the TRIGGERED, INTENSI- 
FIED position. 

TRIGGER FACILITIES include the following: 
Normal Sweep Trigger Modes — Internal, External; AC or 
DC Coupling; Automatic; ±Slope. 

Delayed Sweep Trigger Modes — Internal or External; AC 
or DC Coupling; ztSlope. 

External Triggering — 2 Ranges from 0.5 to 15 V and 5 to 
150 V, plus or minus polarity. 

TRIGGER REQUIREMENTS for both sweeps: 

Internal Triggering — 0.4 major graticule divisions from DC 
to 5 MHz, increasing to 1 major division at 10 MHz. 

External Triggering— 0.5 V from DC to 5 MHz, increasing to 
1.25 V at 10 MHz. 

NET WEIGHT is 5 1 /, pounds. Shipping weight is 8 pounds, 
approx. 

TYPE 3B1 TIME-BASE UNIT $535 

Each instrument includes: 2 — instruction manuals (070-0344-00). 

U. S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



159 



Type 




TIME-BASE UNIT 



NORMAL AND DELAYED SWEEPS 



PRECISION DELAY INTERVAL 



FLEXIBLE TRIGGERING 



SINGLE SWEEP OPERATION 



The Type 3B3 Time-Base Unit is used to generate normal 
and delayed-sweeps. Flexible triggering facilities are similar 
for both the normal sweep and delayed sweep. Calibrated 
sweep delay enables accurate delay intervals to be set and 
measured. The unit can be used with the Type 561 A, 
Type 564, Type 565 [raster generation), or Type 567 
Oscilloscope. However, in the Type 567 the measurements 
will not be presented in digital form. 




CALIBRATED SWEEP RANGE for both normal and delayed 
sweeps is 0.5 ps/div to 1 s/div in 20 steps, 1-2-5 sequence; 
accuracy is within 3%. Sweep rates can also be varied con- 
tinuously (uncalibrated) between steps and to 2.5 s/div. The 
Variable control operates with the normal sweep in the normal 
display mode, and with delayed sweep in all other display 
modes. 

5X MAGNIFIER increases the calibrated sweep rate to 0.1 
^us/div. 

SINGLE SWEEP operation facilitates photographic recordings 
of waveforms. 

SWEEP DELAY operation permits accurate setting and meas- 
uring of delay intervals from 0.5 {is to 10 s. One control can 
select both the normal and delayed sweeps simultaneously 
or the delayed sweep rate can be selected independent of the 
normal sweep. Delay accuracy is ±1% of full scale reading 
and delay time linearity is within ±0.2% of full scale from 
5 /as to 2 s of delay. 

The normal sweep generator operates as the display time 
base in (1) the NORMAL position, (2) the INTENSIFIED position- 
where the delayed-sweep generator intensifies a portion of the 
normal sweep trace, indicating the time during which the de- 
layed sweep operates— and (3) the TRIGGERED, INTENSIFIED 
position — where the delayed sweep is armed at the end of 
the delay time and starts by the delayed sweep trigger . . . 
intensifying a segment of the normal sweep trace as above. 



The delayed-sweep generator operates as the display time 
base in (1) the DELAYED SWEEP position— displaying the por- 
tion of the trace which was intensified in the INTENSIFIED posi- 
tion. . .with time-jitter less than 1 part in 20,000 of the maximum 
available delay interval— and (2) the jitter-free TRIGGERED, 
DELAYED SWEEP position — displaying the portion of the trace 
which was intensified in the TRIGGERED, INTENSIFIED position. 

TRIGGER FACILITIES include the following: 

Normal Sweep Trigger Modes— Internal, External, or Line; AC 
or DC Coupling; Automatic; ± Slope. 

Delayed Sweep Trigger Modes— Internal or External; AC or DC 
Coupling; ± Slope. 

External Triggering— 2 ranges from 0.5 to 15 V and 5 to 150 V, 
plus or minus polarity. 

TRIGGER REQUIREMENTS for both sweeps: 
Internal Triggering— 0.4 major graticule division from DC to 
5 MHz, increasing to 1 major division at 10 MHz. 

External Triggering— 0.5 V from DC to 5 MHz, increasing to 
1.25 V at 10 MHz. 

NET WEIGHT is 6 pounds. Shipping weight is 7 pounds, 
approx. 

TYPE 3B3 TIME-BASE UNIT $585 

Each instrument includes: 2 — instruction manuals (070-0365-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



160 




TIME-BASE UNIT Type 



J 



» 



DIRECT READING MAGNIFIER 



FLEXIBLE, HI-SPEED TRIGGERING 



CALIBRATED EXTERNAL HORIZONTAL INPUT 



SINGLE SWEEP OPERATION 



The Type 3B4 Plug-In Unit is a wide-range time base with 
flexible, high-speed triggering facilities, and a wide-range, 
direct-reading magnifier. Can be used in the Type 561 A, Type 
564, Type 565 (raster generation), or the Type 567*. The Type 
3B4 is recommended over the Type 2B67 for operation with 
Types 3A1, 3A6 and other wideband (>5MHz) vertical ampli- 
fier plug-in units. 

In addition to time base facilities, the 3B4 provides a DC- 
coupled external input amplifier with calibrated deflection 
factors from 0.2 to 5 V/div. 



CALIBRATED SWEEP RANGE is 0.2 jus/div to 5 s/div in 
23 calibrated steps in a 1-2-5 sequence. Accuracy is ±3% 
from 0.2 /us/div to 2 s/div ; ±5% at 5 s/div. Sweep rates are 
continuously variable (uncalibrated) between steps and also 
to 12.5 s/div. 

DIRECT READING MAGNIFIER provides sweep expansion 
up to X50 and extends the fastest sweep rate to 50 ns/div. 
The MAGNIFIER control is concentric with the TIME/DIV con- 
trol, providing a direct indication of both the sweep rate be- 
ing magnified and the magnified time/div rate. Up to 5 
magnification steps are provided, to X40 or X50, depending 
on the TIME/DIV control setting before magnification. Mag- 
nified sweep rates are confined to the time/div steps on the 
panel, so there are no 'forbidden' (uncalibrated) combinations. 
Magnified sweep accuracy is ±5%. 

The MAGNIFIER control is also used to set the external 
input deflection factor when the TIME/DIV control is in the 
"Ext Input" position. 

SINGLE SWEEP operation facilitates waveform photogra- 
phy, and operation in the Types 564 and RM564 storage 
oscilloscopes. 



*ln the Type 567 or RM567, the 3B4 may be used as a display 
time-base, but does not activate the digital readout circuitry. 
In the Type 565 or RM565 (having integral time-bases) the 
Type 3B4 may be used to provide a vertical time-base for 
raster applications, but does not provide retrace blanking. 




TRIGGER FACILITIES include: 

TRIGGERING Free-Run, Automatic (with bright base-line 

MODES — in the absence of a trigger), Normal, 

Single Sweep. 

SOURCE — Internal, Line, External, External 4- 10. 

COUPLING— AC, AC LF Reject, DC. 

TRIGGER POINT— ±Slope, ± Level: Two effective level 
ranges for external triggering — ±15V 
(Ext) or ±150V (Ext -r- 10). 

AMPLITUDE 1 minor graticule division Int or 0.2 V Ext 

REQUIRED— (2 V in Ext 4- 10). DC to 20 MHz. 

FREQUENCY Essentially DC to 20 MHz with reduced 

RANGE — sensitivity above 20 MHz. 

TRIGGER LIGHT— A front panel light indicates when the 
sweep is receiving a triggering signal — 
especially convenient when using an ex- 
ternal trigger. 

EXTERNAL HORIZONTAL INPUT is calibrated in 5 steps 
from 0.2 V/div to 5 V/div (max input ±20 V); accuracy, when 
plug-in unit is matched to oscilloscope, is within 3%. The Ex- 
ternal Input Amplifier is DC coupled. 

NET WEIGHT is 4'/ 2 pounds. Shipping weight is 6 pounds, 
approx. 

TYPE 3B4 TIME BASE UNIT $400 

Each instrument includes: 2 instruction manuals (070-0431-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



161 



Type 



A 



CARRIER AMPLIFIER 



HIGH GAIN 
LOW NOISE 

ESSENTIALLY DRIFT FREE 
RECORDER OUTPUT 



The Type 3C66 Carrier Amplifier with suitable trans- 
ducer measures mechanical quantities that can be con- 
verted to a change in resistance, capacitance, or induc- 
tance. This unit may be used in the Type 561 A, Type 
564, Type 565, or Type 567 Oscilloscope. However in 
the Type 567 and RM567, the measurements will not be 
presented in digital form. Used with the Type 129 Power 
Supply, the Type 3C66 can drive recorders, X-Y plotters, 
oscilloscopes, or other indicators. 

The gap between mechanical engineering and electronic 
instrumentation is bridged with the Type 3C66 and suit- 
able transducers. The total range of applications is as 
broad as the mechanical field itself and includes stress 
analysis, vibration studies, and fatigue tests. Typical 
quantities measured are force, displacement, acceleration, 
and strain. 

The Type 3C66 operates on an AC carrier principle. It 
uses an AC bridge at the input to convert transducer sig- 
nals into an amplitude-modulated carrier signal. The car- 
rier signal is amplified by a high-gain AC amplifier and 
then demodulated to obtain the CRT deflection voltages. 

Advantages of the 3C66 Carrier Amplifier include: 

1. Desirable high gain with essentially no drift resulting 
from input signal conversion to carrier modulation 
followed by AC amplification. 

2. Both static and dynamic strain are measured because 
of the DC to 5-kHz bandwidth. 

3. Most of the undesired pickup from the input is eliminat- 
ed because of selective filtering. 

4. Reactive transducers (including some differential trans- 
formers) as well as capacitive and resistive transduc- 
ers can be used with the unit. 

5. Up to four simultaneous signals to the input bridge are 
possible. 




CALIBRATED DEFLECTION FACTOR is from 10 microstrain/ 
div (micro-inches per inch/div) to 10,000 microstrain/div when 
the Type 3C66 is used with a single strain gage having a gage 
factor of approximately 2. Uncalibrated continuous control 
from 10 microstrain/div to 25,000 microstrain/div. 

ATTENUATOR ACCURACY, when set accurately in any one 
step, is within 2% on all other steps. 

GAGE FACTORS from 1 to 6 are usable without changing 
the steps of the sensitivity control. This range of factors is 
compensated for by adjusting the Gain Adjust Control. 

EQUIVALENT DC SENSITIVITY in a comparable DC ampli- 
fication system would require approximately 10 microvolts/div 
sensitivity for the same amount of power applied to the Type 
3C66. 

BANDWIDTH is DC to 5 kHz. 

RISETIME is 70 microseconds, approx. 

NOISE is typically equivalent to an input of 2.0 microstrain 
(peak to peak) at maximum calibrated sensitivity. This approx- 
imates an RMS noise of 0.5 microstrain. 

DRIFT of the over-all system is primarily a function of the 
transducer stability. The Type 3C66 Amplifier system is essenti- 
ally drift free. 

INPUT is to an AC bridge with 25-kHz excitation voltage. 
One or more of the four bridge arms can have transducers 
attached to them. Total bridge voltage is approximately 5 V 
RMS, regulated. 



162 



3C66 



CAPACITIVE TRANSDUCERS used in conjunction with a four- 
arm resistive bridge results in the following maximum useful 
sensitivities: 120-ohm bridge, 1 pF/div; 1000-ohm bridge, 0.2 
pF/div; useful sensitivities are slightly lower when using long 
cables. 

INDUCTIVE TRANSDUCERS must have characteristics com- 
patible with the 25-kHz carrier frequency to function properly. 
Linear-variable-differential transformers designed for nominal 
carrier frequencies of 2 kHz and higher usually operate satis- 
factorily without additional circuitry. 

TRANSDUCER CABLE consisting of either 3-wire or 4-wire 
shielded microphone cable gives the best results in most appli- 
cations. 

CAPACITANCE BRIDGE BALANCE has a range of control 
that allows compensation for an unbalance of up to 250 pF 
across any external resistive arm of the input bridge. 

RESISTIVE BRIDGE BALANCE has sufficient control to com- 
pensate for most standard transducers and strain gages. 

GAGE RESISTANCE RANGE is useful with cable lengths 
to 100 feet and extends from approximately 50 ohms to 2000 
ohms. 

PHASE ADJUSTMENT permits either resistive or reactive 
transducer applications to be displayed (thus making the Type 
3C66 very versatile). 

CALIBRATION rotary switch connects a calibration resistor 
across the strain gage electrically to simulate an external me- 
chanical strain. The calibration resistor supplied with the Type 
3C66 Unit simulates a —400 microstrain unbalance of the 
bridge and is suitable for most strain gage applications. The 
calibration resistor is mounted on a handy plug-in receptacle. 
No special gage dial is necessary for the unit. 

To aid in calibration, a nomograph is included in the in- 
struction manual. This nomograph relates calibration of the 
supplied resistor to gage factors and strain gage resistances. 

To include the gage factor in the calibration, merely increase 
or decrease the amplifier gain proportionally. 

SYNC IN AND OUT CONNECTORS are used for synchro- 
nizing oscillators of two units thus eliminating low frequency 
beat notes which sometimes occur when two units are used 
in the same indicator at high sensitivities. 



TRANSDUCER 
INPUT 




AC 

AMPLIFIER 



RECORDER SIGNAL OUTPUT is DC coupled and has an 
output of about 3 V for each major division of CRT display. 
DC level is adjustable to V by an internal control. 

NET WEIGHT is 5 1 /, pounds. Shipping weight is 7 pounds, 
approx. 

TYPE 3C66 AMPLIFIER UNIT $400 

Each instrument includes: 1 — synchronizing cable, RG174/U (012-0063- 
00); 1— 4-wire 15' shielded connector cable (012-0040-00); 2— instruc- 
tion manuals (070-0357-00). 

U. S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



TYPE 3C66 CARRIER AMPLIFIER BLOCK DIAGRAM 
The input circuit for the unit is an AC bridge that has an 
external transducer connected into one or more of the bridge 
arms. Excitation voltage for the bridge is obtained from the 
25-kHz oscillator. 

In operation, the transducer signals unbalance the bridge to 
modulate the 25-kHz signal to produce an amplitude modulated 
suppressed-carrier output. The amplitude of the signal from 
the bridge is determined by amount of unbalance produced by 
the transducer signal. With no signal from the transducer, the 
carrier is suppressed. The phase of the bridge output is deter- 
mined by the direction and type of unbalance. 

The suppressed-carrier output of the bridge circuit is applied 
to the AC amplifier where the desired modulation sidebands 
are amplified while unwanted frequencies are rejected. An 
attenuator and gain control located in the amplifier determine 
the overall sensitivity of the unit. 

The amplified modulation sidebands are applied to the 
phase-sensitive demodulator where a carrier is added in proper 
phase. The carrier permits only the desired phase to be de- 
modulated. 

The output of the demodulator circuit is applied to a filter 
network where the undesirable modulation components are 
eliminated. The output from the filter is then applied to the 
associated oscilloscope through the interconnecting plug. The 
signal applied to the oscilloscope corresponds exactly to the 
signal applied to the input bridge circuit by the external trans- 
ducer. 



PHASE- 
SENSITIVE 
DEMODULATOR 



FILTER 



. TO 

OSCILLOSCOPE 









25 KC 
OSCILLATOR 





163 



Type 



1-to-36 MHz SPECTRUM ANALYZER 




CALIBRATED DISPERSION 

COUPLED RESOLUTION 

CRYSTAL-CONTROLLED SWEPT 
OSCILLATOR 

IMAGE REJECTION 

RECORDER OUTPUT 

STORED SPECTRAL DISPLAYS 



This l-to-36MHz Analyzer permits low-cost spectrum analysis 
with the compact Type 561A Oscilloscope, and stored or non- 
stored displays with the equally-compact Type 564 Oscillo- 
scope. The Type 3L10 can be used with a Type 2B67, 3Bl, 
3B3, 3B4 or 3B5 Time Base Unit.* 

CALIBRATED DISPERSION from lOHz/div to 2 kHz/div makes 
frequency measurement as easy and accurate as time measure- 
ment. Frequency differences can be read directly from the 
CRT. The SEARCH MODE permits rapid location of signals 
for analysis. 

COUPLED RESOLUTION from 10 Hz to l kHz greatly simpli- 
fies operation, providing narrow resolution bandwidth at nar- 
row dispersion and wide resolution bandwidth at wide disper- 
sion. Dispersion and resolution controls can be uncoupled 
and operated separately if desired, for optimized viewing 
of a particular signal. 

IF stability is achieved through use of CRYSTAL-CONTROL- 
LED OSCILLATORS. Even the swept local oscillator is controlled 
through a crystal discriminator. An external front-end oscillator 
can be connected through a front-panel input to provide still 
greater stability to spectral displays within or outside the 
normal l-to-36MHz range of the Type 3L10. 

IMAGE REJECTION is achieved through use of a 60-MHz 
first IF amplifier, which places images at more than twice the 
upper tuning frequency of the Type 3L10. 

Analyzer familiarity is soon achieved, since operation is 
similar to that of the oscilloscope — with dispersion calibrated 
in kHz/div. Dispersion accuracy is quickly verified with crystal- 
controlled frequency markers available at the push of a button. 
This feature is especially convenient where the Analyzer is 
used with more than one oscilloscope. 



•Time Base Units with serial numbers under those listed require a simple 
modification to provide a sweep signal to the Analyzer. Type 2B67: 15180, 
Type 3B1: 4040, Type 3B3: 4270, Type 3B4: 740. 




FREQUENCY RANGE 
1 to 36 MHz. 
Dial Accuracy within ± (100 kHz + 1% of dial reading). 

SENSITIVITY (50-n INPUT) 
— lOOdBm, measured at 2 kHz/div dispersion and 1 kHz 
(coupled) resolution. 

FREQUENCY STABILITY 

IF within 2 p/m per °F change, 1 p/m per 1-V line change. 
LO within 150 p/m per °F change, 10 p/m per 1-V line 
change. 

MAXIMUM FM 

IF within 5 Hz. 

LO within 25 Hz + 1 Hz/MHz dial frequency. 

CALIBRATED DISPERSION 

lOHz/div to 2 kHz/div, 8 steps, 1-2-5 sequence. Accuracy 
within ±3% when calibrated with internal calibrator. Dis- 
persion linearity within ±5%. Search position (uncalibrated) 
— minimum 20 kHz -f 1 kHz/MHz of indicated frequency 
full scale (lOdiv). 

DISPERSION CALIBRATOR 

10.7-MHz carrier, 4-kHz crystal-controlled side-bands with 
±0.1% accuracy. 

COUPLED RESOLUTION 
10 Hz to 1 kHz, coupled with calibrated dispersion positions, 
and separately switchable. Search position — approximately 
10 kHz. 

DISPLAY FLATNESS 
±1 dB. 



164 



3L10 



INPUT IMPEDANCE 
Approx 50 Q and approx 600 Q. 

MAXIMUM INPUT POWER 

+24 dBm at full RF attenuation, —20 dBm without RF atten- 
uation. 

RF ATTENUATOR 

51 dB ±0.1 dB/dB in 1-dB steps. 

V 2 watt maximum power-handling capability. 

IF GAIN CONTROL 

>60-dB range. 

VERTICAL DISPLAY 

Log — 50-dB dynamic range over 8 div. 

Linear — 20-dB dynamic range over 8 div. 

Video— 100 mV/div (variable) DC to 50 kHz, approx 50-il 

input resistance. 

RECORDER OUTPUT 

DC-coupled, approx 600-Q source resistance, 15mV/div 
display in Linear mode, output linear with voltage. 

WEIGHT 

Net — 6 'A pounds, shipping — 11 pounds, approx. 

TYPE 3L10 SPECTRUM ANALYZER UNIT $1200 

Each instrument includes: 1 — fini-plug (134-0052-00); 2 — instruction 
manual (070-0521-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 




STORED SPECTRAL DISPLAY 
with Type 564 Oscilloscope 

Using the single-shot capabilities of the Type 2B67, and the storage 

capabilities of the Type 564, we are able to measure the drift of a 60-MHz 

crystal oscillator, as supplied to the IF of the Type 3L10. 

Temperature variation shows as a drift of approx 4 Hz between sweeps. 
Dispersion is 10 Hz/div. 



165 



Type 




SAMPLING-PROBE DUAL-TRACE UNIT 



COMPACT PROBES 
DUAL-TRACE DISPLAYS 
0.35 ns OR LESS RISETIME 
lOOktt, 2 P F INPUT 
LOW NOISE 
RECORDER OUTPUTS 



The Type 3S3 Sampling-Probe Unit is a low-noise dual- 
trace amplifier employing extremely compact sampling 
probes. It has two separate channels with identical char- 
acteristics and can operate in any one of five modes 
for a variety of single, dual -trace and X-Y displays. The 
Type 3S3 is designed to operate in conjunction with a 
Type 3T77A or Type 3T4 Sampling Sweep Unit in the Type 
561 A, 564, or 567 Oscilloscopes. In the Type 567, infor- 
mation can be presented in digital as well as analog form. 

OPERATING MODES include Channel A only; Channel B 
only; Dual Trace — Channels A and B switched electronically; 
A + B Outputs of Channel A and B added algebraical 
ly ; A Vertical/B Horizontal- 
Channel A deflected vertically and 
B horizontally for X-Y displays. Independ- 
ent controls for each channel provide for trace 
positioning and polarity inversion. 

CALIBRATED DEFLECTION FACTOR is 5 mV/div, lOmV/div, 
20mV/div, 50mV/div, and lOOmV/div; accuracy within 3%. 
An uncalibrated continuous control extends the deflection factor 
to approximately 2 mV/div. 

RISETIME AND SMOOTHING controls, while maintaining 
correct dot transient response, adjust the instrument for: least 
noise, best risetime, or a compromise of the two, with signal 
source from below 25 ohms to beyond 300 ohms. A Fast-RT/ 
Low-Noise switch in conjunction with the Smoothing control 
allows the operator to select optimum risetime at a sacrifice 
in noise level. Or, he may elect for a low noise level at some 
sacrifice in risetime. 

At low signal repetition rates the trace may take up to 
several seconds to traverse the CRT screen. A Type 3S3 in a 
Type 564 Storage Oscilloscope offers the most advantageous 
combination for visually displaying these signals. 

RISETIME (with a 50-ohm input source impedance) is 0.35 

ns with the switch set at the FAST RT position and 1 ns at 

the LOW NOISE position. 

RANDOM NOISE (with 50-ohm-input source impedance) can 

be adjusted to a minimum value equal to an input signal 

of less than 0.5 mV peak to peak. 

CORRECT DOT TRANSIENT RESPONSE can be achieved 

with source impedances from 25 ohms to 300 ohms. 

INPUT RC is lOOkfi paralleled by approx 2 pF. 

DYNAMIC RANGE is ±1.5 V with Risetime control set to 
LOW NOISE and ±3 V when the control is set to FAST RISE- 
TIME. Safe overload is ±10 V. 

EXTERNAL TRIGGER is required, at least 50 ns prior to 
signal. Minimum repetition rate is 50 Hz. 




RECORDER SIGNAL OUTPUT of Channel A, Channel B, or 
Channel (A + B) is ggl V/div (through 10 kilohms), DC-coupled 
at +10 volt level. 

DC OFFSET provides a means of displaying selected por- 
tions of signals having off-screen amplitudes, or for displaying 
signals riding on a DC voltage as high as ±0.5 V. 

TRACE FINDER button returns the trace to CRT screen to 
aid in vertical positioning when the trace is driven off the 
screen by a large signal. 

PROBES (Type P6038) used with the Type 3S3 are ex- 
tremely compact. The sampling bridge is contained in the 
probe head to obtain optimum results with an input RC of 
100 kQ paralleled by 2 pF. Probe can be changed from chan- 
nel to channel with only minor recalibration. 

NET WEIGHT is 6 3 / 4 pounds. Shipping weight is 9 pounds, 
approx. 

TYPE 3S3 SAMPLING PROBE UNIT 

(with two Type P6038 Probes) $1500 

Each instrument includes: 2 — instruction manuals (070-0374-00); 2 — 
P6038 Probe Package (010-0156-00), which includes; 1— P6038 probe 
010-0157-00); 1— Response normalizer (011-0070-00); 1— X10 attenuator 
(011-0071-00); 2— Test point jack (131-0258-00); 1— Coupling' capacitor 
(011-0072-00); 1— Hook tip assembly (206-0114-00); 1— Ground clip 
(175-0249-00); 1— Probe holder (352-0068-00); 1— Bayonet ground 
assembly (013-0085-00); 1— Instruction Manual (070-0400-00). 

REPLACEMENT P6038 PROBE PACKAGE (Part Number 010- 
0156-00) $225 

U. S. Sales Prices f.o.b. Beaverron, Oregon 
Please refer lo Terms and Shipment, General Information page. 



166 




DUAL-TRACE SAMPLING UNIT Type 




Internal Triggering and Delay Lines 



0.4-ns or Less Risetime 



2 Identical Channels 



5 Operating Modes 
Recorder Outputs 



The Type 3S76 Sampling Unit is a dual-trace amplifier 
containing two separate channels which possess identical 
characteristics. The unit can perform in any of five operat- 
ing modes for a variety of single, dual-trace and X-Y dis- 
plays. It is designed to operate in conjunction with a 
Type 3T4 or Type 3T77A Sampling Sweep Unit in Type 
561 A, 564 and 567 Oscilloscopes. In the Type 567, infor- 
I motion will be presented in digital as well as analog form. 




OPERATING MODES include Channel A only; Channel B 
only; Dual-Trace — Channels A and B switched electronically 
on alternate samples; A+B — outputs of Channels A and B add- 
ed algebraically; A Vertical/B Horizontal — Channel A de- 
flected vertically and B horizontally for X-Y displays. Inde- 
pendent controls for each channel provide for trace posi- 
tioning and polarity inversion. 

CALIBRATED DEFLECTION FACTOR is from 2 mV/div to 
200 mV/div in 7 calibrated steps, accuracy within 3%, except 
on the 2 mV/div and 5 mV/div steps, which have accuracy 
within 5%. A variable control permits continuous adjustment 
between steps. 

BANDWIDTH is equivalent to DC to 875 MHz. 

RISETIME is 0.4 ns or less, with less than ±3% peak over- 
shoot. 

RANDOM NOISE is equivalent to an input signal of less 
than 2 mV peak to peak with Smooth-Normal Switch in NOR- 
MAL position and 1 mV peak to peak with Smooth-Normal 
Switch in SMOOTH position. 

DC OFFSET is ±1 V, referred to input, and monitorable at 
the front panel at 100X magnitude. Can be used to permit 
viewing of signals with off-screen amplitudes or signals riding 
on a DC voltage up to ±1 V. 

INPUT IMPEDANCE is 50 ohms. 

DYNAMIC RANGE is ±2 V. Full sensitivity can be used 
with signals up to ±2V in amplitude. Momentary overload 
limit is ±5V. 



SIGNAL DELAY through 55-ns internal delay line for each 
channel allows viewing of leading edge of input waveform. 

TRIGGER SOURCE selects built-in trigger takeoff signal from 
either channel. 

RECORDER SIGNAL OUTPUT is 1 V/div (through 10 kilohms) 
DC-coupled at +10 volt level, both channels. 

PROBE POWER is provided on both channels for cathode- 
follower probes (see P6032), Type 281 TDR Pulser, and Type 
282 Adapter for high-impedance probes. 

NET WEIGHT is 7y 2 pounds. Shipping weight- is 12 pounds, 
approx. 

TYPE 3S76 DUAL-TRACE SAMPLING UNIT $1 100 

Each instrument includes: 2—1 OX attenuator, 50 SI (017-0078-001; 
2— 5-ns cable |01 7-0502-00); 2— Instruction Manual (070-0332-00). 



PROBES 

The following Tektronix probes are recommended for use 
with the Type 3S76. See Catalog Accessory pages for complete 
information on the probes. 





Input Im 


pedance 






Use 


R 


C 


Rating Probe No. 


Price 


10:1 Attenuator 


500 n 


0.7 pF 


16VDC, 500 VAC P6034 


$ 35 


100:1 Attenuator 


5kI2 


0.6 pF 


50 VDC, 500 VAC P6035 


35 


Selectable Attenuator 


lOMfi 


varies 


varies P6032 


220 


Current 


— 


— 


500 mA CTI/P6040 


31 



U. S. Sales Prices f.o.b. Beaverfon, Oregon 
Please refer to Terms and Shipment, General Information page. 



167 



Type 




PROGRAMMABLE SAMPLING UNIT 



• CALIBRATED SWEEP RANGES 

• CALIBRATED SWEEP DELAY 

• 100 OR 1000 SAMPLES PER SWEEP 

• NORMAL OR SINGLE DISPLAY 

• SINGLE DISPLAY START 

The 3T4 Sampling Unit extends the convenience of oper- 
ation of the Type 567 Digital Readout System by providing 
remote control of the horizontal time base. This unit is com- 
patible with the following equipment: 3S76, 3S3, and other 
3-series sampling units; 561 A, 564, and 567 Indicator Units; 
6R1 and 6R1A Digital Units, and the 262 Programmer. 

The multiple-pin connector on the front panel affords ex- 
ternal control of equivalent-time sweep steps, delay time, sam- 
ples per sweep, normal or single-display modes, and single- 
display start. These operations are obtained through the 
grounding of certain pins of the front-panel connector. Delay 
time is determined by the value of resistors added externally. 

Front-panel outputs are TRIGGER OUT, which provides a 
500-mV, negative pulse coinciding with the input trigger, and 
SWEEP OUTPUT which provides a staircase ramp. The unit 
also can be triggered internally and responds to input signals 
up to 1000 MHz. The SINGLE DISPLAY feature permits photo- 
graphic trace recording. The 10X MAGNIFIER extends the 
on-screen calibrated sweep range. A dual-purpose front-panel 
control permits manual or external scanning of the display, 
thus providing convenient operation of either X-Y or Y-T 
recorders. 

SWEEP TIME/DIV 

Equivalent-Time Sampling — 1 ns/div to 200 /ts/div, ±3%, 
in 2-5-10 sequence. 

Real-Time Sampling — External clock, trigger, and single-dis- 
play start inputs are required. 

DELAY RANGE 
1 ns/div through 0.] /xs/div— 1000 ns delay range. 
0.2 /.is/div through 1 its/div— lOOiis delay range. 
20tis/div through lOOits/div — lOOOiis delay range. 
(No delay range for 200 tis/div sweep range, or in real-time 
sampling mode.) 

SWEEP MODES 

+ External Input — Scanning accomplished by external signal. 
Deflection factor adjustable from 5 to 20 volts/horizontal 
division. 

Manual Scan — Display scanned by front-panel control. 

Normal — Repetitive sweep. 

Single Display — One sweep each time START button is de- 
pressed. 

OTHER SWEEP CHARACTERISTICS 

Samples per sweep — 100 or 1000. 
Magnification of CRT display — XI and XI 0. 
Front-panel sweep output — Staircase ramp, 1 volt/horizontal 
division. 




TRIGGERING 

Trigger Inputs — Internal or External + and — . Trigger re- 
sponds to inputs up to 1000 MHz. 
Trigger Output — 500 mV, negative polarity. 

REMOTELY PROGRAMMABLE FUNCTIONS 

Equivalent-Time Sweep Ranges. 

Delay Time. 

Samples per Sweep (digital read-out decimal information cor- 
rect only on 1000 samples/sweep). 

Normal or Single-Display Modes. 

Single-Display Start (when remotely programmed for SINGLE 
DISPLAY). 

DIMENSIONS AND WEIGHT 
Instrument is 16'/ 2 " long by 4'/," wide by 6'/," high. Net 
weight is 5 3 / 4 lbs; shipping weight is 1 1 3 / 4 lbs. 

TYPE 3T4 SAMPLING SWEEP UNIT $1 300 

Each instrument includes: 2 — Instruction Manual (070-0439-00). 

OPTIONAL ACCESSORIES 

Connector, 19-Pin, Male, Miniature. Mates with front-panel 
connector of 3T4 Unit for external programming. 

(131-0388-00) $32.50 

Extender Card, 56-Pin (Modified 262). The card is a rigid 
extension which enables the printed-circuit cards to operate 
out of the Type 3T4 for servicing convenience. 

(012-0078-00) $20.00 

Remote Program Cable, 10 ft long, 19-Pin Miniature Con- ^^ 
nector, Male to 36-Pin Male Miniature Connector. 
(012-0101-00) $85.00 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



168 




SAMPLING SWEEP UNIT Type 




Triggering Through 1 Gigahertz 

10 [is/ div to 0.02 ns/div Sweep Range 



Variable Sweep Delay 
Single-Display Provision 



Recorder Output 



The Type 3T77A is a Sampling Sweep Unit. It provides 
subnanosecond capabilities when used in conjunction with 
a Type 3S3 or 3S76 Sampling Unit in a Type 561 A, 564 
or 567 Oscilloscope. In the Type 567, information can 
be presented in digital as well as analog form. 



TRIGGERING CHARACTERISTICS 



SINEWAVE TRIGGERING 

FREQUENCY RANGE is from 100 kHz through 1 GHz. 

AMPLITUDE RANGE is from 10 mV to 800 mV peak to peak 
for external triggering. Five times more trigger amplitude is 
required for equivalent internal triggering. Optimum trigger 
amplitude for least jitter depends on frequency. Damaging 
overload can occur at 5 V or greater. 

JITTER varies with trigger amplitude, frequency and TIME/ 
DIV setting. Typical figures are less than 50 ps jitter for 100 mV 
peak to peak 30 MHz to 50 MHz sinewave. A special synchro- 
nizing mode may be used above 30 MHz for extra stability. 



PULSE TRIGGERING 

REPETITION RATE RANGE is from 30 p/s (limited by mem- 
ory drift in the vertical plug-in) through 10' p/s (1 GHz). 

AMPLITUDE RANGE is from 10 mV to 800 mV peak to peak 
for external triggering. Minimum trigger rise rate is approx 
150mV/^s. Optimum trigger amplitude for least jitter depends 
on rise rate and rep rate. Damaging overload can occur at 
5 V or greater. 

JITTER is typically 50 ps or 0.1% of fast ramp duration 
whichever is greater for pulses of 50 mV amplitude, 2 ns width 
k (or lOmV, 10 ns width). 

OTHER CHARACTERISTICS 

DOT DENSITY can be either 10 or 100 dots/div. 




CALIBRATED SWEEP TIME/DIV is from 0.2 ns/div to 10 jus/ 
div in 15 calibrated steps, 1-2-5 sequence. Accuracy is within 
3%. A variable control permits continuous adjustment uncali- 
brated between calibrated ranges. 

TIME EXPANDER provides XI expansion that maintains 
a constant number of samples per centimeter. Extends cali- 
brated sweep range to 0.02 ns/div. 

MANUAL OR EXTERNAL SCANNING of the display pro- 
vides convenient operation of remote recorders. At least 5 V/ 
div (positive-going) is required for an external sweep. 

SINGLE DISPLAYS useful for photography or storage can 
be initiated by a reset button. 

RECORDER SWEEP OUTPUT is e*1 V/div (through 10 
kilohms), useful for driving recorders and other devices. 

TIME POSITION provides a sweep delay range of at 
least one full horizontal scale, unexpended, and at least ten 
scales (100 div) when expanded. 

NET WEIGHT is 5Y 2 pounds. Shipping weight is 9 pounds, 
approx. 

TYPE 3T77A SAMPLING SWEEP UNIT $650 

Each instrument includes: 2— 10X attenuator, 50 U (017-0078-00); 
1— Adapter, BNC-to-GR (017-0064-00); 2— 10-ns GR cable (017- 
0501-00); 1— Adapter, BNC-to-UHF (103-0032-00); 2— Instruction Manual 
070-0546-00). 



U.S. Sales Prices f.o.b. Beaverfon, Oregon 
Please refer to Terms and Shipment, General Information page. 



169 



Type 



TRANSISTOR-CURVE TRACER 
HIGH-CURRENT ADAPTER 





SINGLE OR REPETITIVE DISPLAYS 

DIRECT COMPARISON OF TRANSISTOR 
CHARACTERISTICS 

SELECT CIRCUIT PARAMETERS 
WITH FRONT PANEL CONTROLS 

MAKE TOTAL DIODE MEASUREMENTS 



In most instances the operation 


of the Type 175 is the 


same as that of the Type 575. 


The added capabilities 


of the Type 575 when used with 


the Type 175 are shown 


in color. 





CHARACTERISTIC SUMMARY 
SEMI-CONDUCTOR DRIVING CAPABILITIES 

BASE OR EMITTER STEP GENERATOR— 

Stepping Rate — 2 or 4 times line frequency. 

Number of Steps — Continuously variable from 4 to 12 steps 

per family of characteristic curves. 
Single or Repetitive — Stops after a single family of curves 

is generated, or repeatedly generates the family of curves. 
Type of Steps — Steps are increments of voltage or current 

and are either positive or negative. 
Voltage Increments — Selectable values from 0.01 V/step to 

0.2V/step ±3% with 2.4-A current capability. —Selectable 

values from 0.02 V/step to 0.5 V/step with 12-A current 

capability. 
Current Increments — Selectable values from 0.001 mA/step to 

200mA/step, ±3%. —Selectable values from 1 mA/step 

to 1000 mA/step. 

COLLECTOR SWEEP GENERATOR— 

Frequency — 2 times line frequency. 

Peak Sweep Voltage — Continuously variable from V to 20 V 
minimum with 10-A current capability and from V to 200 V 
minimum with 1-A current capability. — Continuously variable 
from V to 20 V with 200-A current capability and V to 
100 V with 40-A current capability. 

POLARITY— Positive or negative. 



170 



VERTICAL DISPLAY 
CALIBRATED DEFLECTION FACTOR— 

Transistor Collector Current — 0.001 mA/div to lOOOmA/div, 

±3%. — 0.005 A/div to 20A/div. 
Transistor Base or Emitter Current — 0.001 mA/div to 200 mA/ 

div, ±3%. 
Transistor Base or Emitter Voltage— 0.01 V/div to 0.5V/div, 

±3%. 
Base or° Emitter Source Voltage— 0.01 V/div to 0.2 V/div, ±3%. 

HORIZONTAL DISPLAY 
CALIBRATED DEFLECTION FACTOR— 

Transistor Collector Voltage— 0.01 V/div to 20 V/div, ±3%. 

—0.1 V/div to 10 V/div. 
Transistor Base or Emitter Current — 0.001 mA/div to 200 mA/ 

div, ±3%. 
Transistor Base or Emitter Voltage— 0.01 V/div to 0.5 V/div, 

±3%. —0.1 V/div to 2 V/div. 
Base or Emitter Source Voltage— 0.01 V/div to 0.2 V/div, ±3%. 

CRT 
DISPLAY AREA— 10x10 div ( 5 / u " per div). 
ACCELERATING VOLTAGE— 4 kV. 

OTHER CHARACTERISTICS 

COMPARISON SWITCH— Switch allows switching between 

two semi-conductors for comparison. 
POWER REQUIREMENTS— 105 to 125 V or 210 to 250 V, 50 

to 60 Hz, 410 watts max. —105 to 125 V, 50 to 60 Hz 

1100 watts max. 



J 







575 
175 



The Type 575 Transistor-Curve Tracer displays the dynam- 
ic characteristic curves of both NPN and PNP transistors on 
the screen of a 5-inch cathode-ray tube. Several different 
transistor characteristic curves may be displayed, including 
the collector family in the common-base and common-emitter 
configuration. In addition to the transistor characteristic 
curves, the Type 575 is used to display dynamic charac- 
teristics of a wide range of semi-conductor devices. 



Transistors under test are inserted into either a common-base 
or common-emitter test circuit. The transistor collector has a 
sweep voltage applied to it while a step voltage or current 
is applied to either the base or emitter (whichever is unground- 
ed). Voltage, for the collector, sweeps between zero and a 
selectable value and is generated by the Collector Sweep 
Generator. The Base or Emitter Step Generator applies steps 
to the base or emitter that start at zero and build up to a 
value determined by the number of steps and value of each 
step as selected with front-panel controls. Each sequence of 
steps, from zero to the maximum attained value, in conjunction 
with the sweep voltage on the collector produces one family of 
characteristic curves. 



Signals used for vertical and horizontal deflection on the CRT 
are either current or voltage values selected from various points 
in the transistor test circuit. Thus, a selected vertical signal can 
be plotted against a selected horizontal signal to trace the 
desired semi-conductor characteristic curve. Selection of the 
deflection signal source is accomplished with front panel con- 
trols. Vertical deflection signal sources include: transistor collec- 
tor current, transistor base or emitter current, transistor base 
or emitter voltage, and source voltage for the base or emitter. 
Horizontal deflection signal sources include: transistor collector 
voltage, transistor base or emitter current, transistor base or 
emitter voltage, and source voltage for the base or emitter. 



The Type 175 Transistor-Curve Tracer High-Current 
Adapter enables the Type 575 to plot and display charac- 
teristic curves of high-current semi-conductors. Basically the 
Type 175 contains a high-current Collector Sweep Genera- 
tor, a high-current Base or Emitter Step Generator and high- 
current test circuits that are used in place of those in the 
Type 575. The 175 also contains the necessary circuits to 
convert these high currents into deflection signals suitable 
for display on the Type 575 CRT. There is one source for 
the vertical deflection signal: the transistor collector current. 
There are two sources for the horizontal deflection signal: 
transistor collector voltage and transistor base or emitter 
voltage. 



TYPE 575 MOUNTING 

The Type 575 can be secured atop the Type 175 with two 
hinge bolts. A brace attached to the top rear of the Type 175 
allows the Type 575 to be raised lor more convenient viewing. 



171 



575 
175 



BASE OR EMITTER STEP GENERATOR 

The Step Generator develops current or voltage steps to 
drive the base or emitter (whichever is ungrounded) of the 
transistor under test. These steps are used to generate either 
repetitive or single-family (as selected) characteristic curves 
for display. The steps are adjustable in number from 4 to 
12 and move in a positive or negative direction depending on 
the polarity switch setting. Step repetition rate is selectable 
as either 120 steps/s or 240 steps/s (values equal to 2X or 
4X the line frequency). A control is available to set the start- 
ing point of a series of steps to zero. 

Each step has a rise that is selected as either a value of 
current or a value of voltage. The value of each step rise in 
current ranges from 0.001 mA/step to 200 mA/step and is se- 
lected from 17 values that are in a 1-2-5 sequence. The value 
of each step rise in voltage is from 0.01 V/step to 0.2 V/step 
and is selected from 5 values that are in a 1-2-5 sequence. 
Also a switch is provided for grounding the transistor input 
to give a zero drive-voltage reference check, and opening the 
transistor input to give a zero drive-current reference check. 

The driving resistance of the step generator, when devel- 
oping voltage steps, is selected from 24 values that range 
from 1 ohm to 22 kilohms ±10%. Any other value can be 
added externally. 

The Type 175 Step Generator output is basically the same as 
that of the Type 575. However, the current steps are selected 
from 10 values ranging from 1 mA/step to 1000 mA/step and 
the voltage steps are selected from 5 values ranging from 0.5 
V/step to 10 V/step. In addition, the driving resistance is 
selected from 11 values ranging from 0.5 ohm to 1 kilohm. 
Any other resistance value can be added externally. 

COLLECTOR SWEEP GENERATOR 

The Collector Sweep Generator provides the sweep voltages 
that drive the collector of the transistor under test. These volt- 
ages sweep between zero and a peak value selected with a 
front-panel control. The peak voltage is either positive or 
negative depending on the setting of the polarity switch to 
allow the collector voltages to sweep between zero and posi- 
tive peak values or zero and negative peak values. The repeti- 
tion rate of the sweep is 2 times the line frequency; thus the 



collector voltage sweeps between zero and the peak value 
at least once for each step applied to the transistor base or 
emitter. 

The peak sweep voltage is continuously adjustable from 
zero to 20 V with 10-A capability or from zero to 200 V with 
1-A current capability. 

The collector current limiting resistance is selected from 16 
values ranging from 1 ohm to 100 kilohms ±5%. 

The Type 175 Collector Sweep Generator output is basically 
the same as that of the Type 575. However, the peak sweep 
voltage is continuously adjustable from zero to 20 V with 
200-A capability of from zero to 100 V with 40-A capability. 
Also, in the 0-1 00 V range a 300-ohm collector current-limiting 
resistor can be switched in. Any other desired resistance can 
be added externally. 



VERTICAL-DEFLECTION SYSTEM 

Signals used for vertical deflection are selected from various 
points in the transistor test circuit. Each point has several 
selectable deflection factors available. 

CALIBRATED DEFLECTION FACTOR 

TRANSISTOR COLLECTOR CURRENT— 0.01 mA/div to 1000 
mA/div in 16 steps, 1-2-5 sequence. Push buttons are pro- 
vided for multiplying each step by 2 or 0.1 thus extending 
the deflection factor from 0.001 mA/div to 2000 mA/div. 
—0.005 A/div to 20A/div in 12 steps, 1-2-5 sequence. 

TRANSISTOR BASE OR EMITTER CURRENT— 0.001 mA/div to 
200 mA/div in 17 steps, 1-2-5 sequence. 



-0.01 V/div to 



TRANSISTOR BASE OR EMITTER VOLTAGE- 

0.5 V/div in 6 steps, 1-2-5 sequence. 

BASE OR EMITTER SOURCE VOLTAGE— 0.01 V/div to 0.2 
V/div in 5 steps, 1-2-5 sequence. 



HORIZONTAL-DEFLECTION SYSTEM 

Signals used for horizontal deflection are selected from 
various points in the transistor rest circuit. Each point has 
several selectable deflection factors available. 



n 

m 

m 

m 

m 
W 



PNP TRANSISTOR 

Collector current vs collector voltage with base 
grounded and constant-current emitter steps. Col- 
lector sweep is to 120 V through a 5 k load 
resistor, emitter current 1 mA/step. Vertical de- 
flection is 1 mA/div, horizontal deflection 10 
V/div. 



II 
II 



W/jWM 




maim 

BMC 



PNP TRANSISTOR 

Collector current vs collector voltage with base 
grounded and constant-current emitter steps. Col- 
lector sweep is to 1.5 V, emitter current 200 
mA/step. Vertical deflection is 200 mA/div, 
horizontal deflection 0.1 V/div. 




NPN TRANSISTOR 

Collector current vs collector voltage 
with constant-voltage base steps. Col- 
lector sweep is to 2 V, base voltage 
0.02 V/step, vertical deflection is 5 mA/ 
div, horizontal deflection 0.2 V/div. 



172 



575 
175 



CALIBRATED DEFLECTION FACTOR 

Transistor Collector Voltage— 0.01 V/div to 20 V/div in ll 
steps, I -2-5 sequence. 
— O.l V/div to 1 V/div in 7 steps, 1-2-5 sequence. 

Transistor Base or Emitter Current — 0.001 mA/div to 200 

mA/div in 17 steps, 1-2-5 sequence. 
Transistor Base or Emitter Voltage — 0.01 V/div to 0.5 V/div 

in 6 steps, 1-2-5 sequence. 

—0.1 V/div to 2 V/div in 5 steps, 1-2-5 sequence. 

Base or Emitter Source Voltage — 0.01 V/div to 0.2 V/div in 
5 steps, 1-2-5 sequence. 

OTHER CHARACTERISTICS 

TRANSISTOR TEST PANEL— The transistor test panel has 
provisions for two transistors at the same time. Two sockets 
accept low-power transistors with short leads and three binding 
posts along side the sockets accept other transistor and semi- 
conductors. One switch will change the sockets from the com- 
mon-emitter to the common-base test circuit configuration. 
A second switch allows two transistors inserted into the test 
circuit to be rapidly compared by switching the test conditions 
from one to the other. 



The Type 175 Transistor Test Panel is basically the same 
as that of the Type 575. Special connectors and cables are 
provided for high-current applications and for eliminating meas- 
urement errors due to voltage drops in high-current carrying 
leads. 

CATHODE-RAY TUBE— The CRT used has an accelerating 
voltage of 4 kV and is supplied with a P31 phosphor unless 
another phosphor is requested. 

ILLUMINATED GRATICULE— The 3Ve"x3V 8 " edge-lighted 
graticule is marked in 10 by 10 5 /, 6 " divisions, with centerlines 
marked every one-fifth of a division. Illumination is controlled 
by a front-panel knob. 

REGULATED POWER SUPPLY— Electronic voltage regulation 
is used to compensate for line-voltage changes and for varia- 
tions in loading. All voltages affecting calibrations are fully 
regulated. 

POWER REQUIREMENT— The Type 575 is wired for 117 V, 
50 to 60 Hz. The electronically-regulated power supplies per- 
mit a line-voltage variation between 105 and 125 V. Chang- 
ing transformer taps permits operation at 107, 127, 214, 234, 
or 254 V. The Type 575 draws 220 watts standby, 410 watts 
maximum. The Type 175 requires 117 V, 50 to 60 Hz, and reg- 
ulates between 105 and 125 V. It draws 1100 watts maximum. 



s'j 

■IB ei 




PNf 1KAN3I5H-'K 

Collector current vs collector voltage 
with conslant-current base steps. Col- 
lector sweep is to 5 V with a 0.25- 
ohm load, base current is 50 mA/step. 
Vertical deflection is 1000 mA/div, hori- 
zontal deflection 0.5 V/div. 



mmmn 


■■■HI 


■■Ml 


■Ml 




r-| 


■Ml 


■'J! 


IPJH 


z*m 



I RrtiNOioi wr 



Base current vs base voltage with 
constant-current base steps. Collector 
sweep is to 1 V, base current 0.1 
mA/step. Vertical deflection is 0.1 mA/ 
div, horizontal deflection 0.05 V/div. 
Dots represent equal increments of base 
current. Dynamic base impedance can be 
determined from this display. 



■■■■riii 

■■■K.llll 
■■£1 



IK 



53KSISHS 



NPN TRANSISTOR 

Collector current vs base current with 
constant-current base steps. Collector 
sweep is to 1.5 V, base current 0.1 
mA/step. Vertical deflection is 5 mA/ 
div collector current, horizontal deflec- 
tion 0.1 mA/div base current. Incre- 
mental and DC current gain can be de- 
termined from this display. 



■■■■■■I 


■■■■■■1 


■■■■■■■■I 


■rs=="ll 


r #==i==~..ii 


,2££S£»~*tf 


i/dMHBMkM 


■■1 »■ 




Siiiifl ■■ 



NPN TRANSISTOR 

Base voltage vs collector voltage with 
constant-current base steps. Collector 
sweep is to 1 V, base current 0.1 mA/ 
step. Vertical deflection is 0.05 V/div 
base voltage, horizontal deflection 0.1 
V/div collector voltage. 




NPN TRANSISTOR 

Collector current vs collector voltage 
with constant-current base steps. Collec- 
tor sweep is to 2 V, base current 0.01 
mA/step. Vertical deflection is 0.5 mA/ 
div, horizontal deflection 0.2 V/div. 




NPN TRANSISTOR 

Collector current vs base voltage with 
constant-voltage base steps. Collector 
sweep is to 1.5 V, base voltage 0.05 
V/step with a 1 -ohm source impedance. 
Vertical deflection is 0.5 mA/div, hori- 



173 



575 
175 



MECHANICAL— Dimensions are l6 7 / 8 " high by 13%" wide 
by 23 3 / a " deep. Net weight is 66 pounds. Shipping weight is 
85 pounds, approx. Type 175 — Dimensions are 12'/," high by 
15 1 /," wide by 23%" deep. Net weight is 93 pounds. Shipping 
weight is 118 pounds, approx. 

TYPE 575 TRANSISTOR CURVE-TRACER $1075 

Each instrument includes: 2 — Transistor adapter, long (013-0069-00); 
2— Transistor adapter, TO-3 (013-0070-00); 1—3 to 2-wire adapter 
(103-0013-00); 2— 2N1381 transistor (151-0039-00); 1— 3-conductor 
power cord (161-0010-00); 1— Smoke gray filter (378-0567-00); 2— 
Instruction Manual (070-0255-00). 

TYPE 175 HIGH CURRENT ADAPTER $1475 

Each instrument includes: 2— Black output lead (012-0014-00); 2— Red 
output lead (012-0015-00); 1— Interconnecting cable (012-0042-00); 2— 
Red test cable (012-0043-00); 2— Black test cable (012-0044-00); I— 
575 adapter cable (012-0045-00); 2— Blue test lead (012-0056-00); I— 
3 to 2-wire adapter (103-0013-00); 1— 3-conductor power cord (161- 
0010-00); 1— 3-conductor power cord, 20" (161-0014-00); 2— Lock 
washer (210-0010-00); 2— Nut (210-0410-00); 2— Screw (212-0520-00); 
2— Bolt hinge (214-0152-00); 2— Instruction Manual (070-0255-00). 

INCREASED COLLECTOR VOLTAGE 

Although similar to the Type 575 Transistor Curve-Tracer, 
a special model, Type 575 MOD 122C, provides much higher 
diode breakdown test voltage (variable from zero to 1500 V, 
maximum short circuit current of 1 mA) and also much higher 
Collector Supply (up to 400 V, at 0.5 A). 

TYPE 575 MOD 1 22C $1325 

Each instrument includes: 2— Transistor adapter, long (013-0069-00); 
2— Transistor adapter, TO-3 (013-0070-00); 1—3 to 2-wire adapter 
(103-0013-00); 2— 2N1381 transistor (151-0039-00); 1— 3-conductor 
power cord (161-0010-00); 1— Smoke gray filter (378-0567-00); 2— 
Instruction Manual (070-0255-00). 

RACK MOUNT ADAPTER 

A cradle mount to adapt the Type 575 Transistor-Curve 
tracer for rack mounting is available. It consists of a cradle 
to support the instrument in any standard 19" relay rack and 
a mask to fit around the regular instrument panel. Tektronix 
blue vinyl finish. Rack height requirements 17%". 
Order Part Number 040-0281-00 $45 



TYPE 175 MOD 167C 

Modified Type 175 operates from 210 V to 250 V 50 to 
60 Hz. 

TYPE 175 MOD 167C HIGH CURRENT ADAPTER . . $1475 

Each instrument includes: 2— Black output lead (012-0014-00); 2 Red 

output lead (012-0015-00); 1— Interconnecting cable (012-0042-00); 2— 
Red test cable (012-0043-00); 2— Black test cable (012-0044-00); 1 — 
575 adapter cable (012-0045-00); 2— Blue test lead (012-0056-00); 1 — 
3 to 2-wire adapter (103-0013-00); 1— 3-conductor power cord (161- 
0010-00); 1— 3-conductor power cord, 20" (161-0014-001; 2— Lock 
washer (210-0010-00); 2— Nut (210-0410-00); 2— Screw (212-0520-00); 
2— Bolt hinge (214-0152-00); 2— Instruction Manual (070-0255-00). 

TYPE 575 OPTIONAL TEST BOARDS 



013-0072-00 



013-0073-00 





013-0074-00 



013-0079-00 




DIODE TEST JIG (013-0072-00)— holds axial-lead diodes $5.00 

ADAPTER BOX (013-0073-00)— allows you to mount your own 
semiconductor socket on the box 4.00 

POWER TRANSISTOR JIG (013-0074-00)— for power transistors 
with hook leads 5.00 

DIODE TEST JIG (013-0079-00)— production test jig for rapid 
handling 25.00 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



CHARACTERISTIC CURVE DISPLAYS WITH TYPE 175 



killllllll 

!■■■«■■■■ 




Collector current vs collector voltage 
(emphasis on saturation resistance). Verti- 
cal deflection is lOA/div, horizontal de- 
flection is 0.2 V/div. Base drive is 500 
m A/step (top curve is 2.5 A) . 





Collector current vs base voltage (col- 
lector sweep voltage is 4.2 V). Vertical 
deflection is lOA/div, horizontal deflec- 
tion is 0.1 V/div. Base drive is 500 mA/ 
step. 



Collector current vs collector voltage. 
Vertical deflection is lOA/div, horizontal 
deflection is 1.0 V/div. Base drive is 500 
mA/step (top curve is 2.5 A) . 



174 




DC-to-85 MHz 
OSCILLOSCOPE 



Type 














All information in color describes the additional capabili- 
ties of the Type 585 A and RM585A. 



Dual-trace DC to 85 MHz (approx 3-dB down) displays at 
lOOmV/cm or DC to 80 MHz (approx 3-dB down) displays at 
lOmV/cm are now available with the Type 82 Dual-Trace 
Plug-In Unit. 

The Type 585A, and RM585A incorporate all the features 
of the Type 581 A, but have an additional time base and the 
capability of calibrated sweep delay. 



ILLUMINATED NO-PARALLAX GRATICULE 

TUNNEL DIODE TRIGGERING TO BEYOND 1 50 MHz 

SYNCHRONIZATION TO 250 MHz 

CALIBRATED SWEEP DELAY 

SINGLE-SWEEP PHOTOGRAPHY AT 1 its/ em 

2 FAST-RISE VERTICAL PLUG-IN UNITS 

21 OTHER VERTICAL PLUG -IN UNITS (with adapter) 

SMALL BRIGHT CRT SPOT 



CHARACTERISTIC SUMMARY 

VERTICAL 

Vertical deflection characteristics are extremely flexible through 
use of a wide selection of plug-in units. 

HORIZONTAL 

CALIBRATED SWEEP RANGE— Time Base A: 0.05/is/cm to 
2s/cm; Time Base B (Type 585A and RM585A only): 2 /us/cm 
to 1 s/cm. 

SWEEP MAGNIFIER— 5X, extends Time Base A sweep range 
to 0.01 jits/cm. 

CALIBRATED SWEEP DELAY— 2 ^s to 10 s, continuously vari- 
able. 

TRIGGER REQUIREMENTS— Internal: 2-mm deflection, AC- 
coupled. External: 0.2 V to ±15 V, AC or DC-coupled. 

EXTERNAL INPUT— 0.2 V/cm to 15V/cm ; DC to 350 kHz; 1 
megohm, approx 47 pF. 

CRT 

ILLUMINATED NO-PARALLAX INTERNAL GRATICULE 
DISPLAY AREA— 4x10 cm. 
ACCELERATING VOLTAGE— 1 kV. 



175 



581A 
585A 



RM585A 



OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR— 0.2 mV to 100 V l-kHz square- 
wave. 

POWER REQUIREMENT— 1 05 to 125 V or 21 to 250 V, 50 
to 60 Hz, 560 watts maximum for Type 581 A, 630 watts 
maximum for Type 585A. 

TYPE 80-SERIES VERTICAL PLUG-IN UNITS 

Bandwidth Specifications are at — 3 dB. 

HIGH GAIN DUAL TRACE- 
TYPE 82 DUAL-TRACE UNIT— DC to 80 MHz at lOmV/cm, 
DC to 85 MHz at lOOmV/cm. Risetime at lOOmV/cm is 
nominally 4ns, always less than 4.2 ns. Risetime at lOmV/cm 
is nominally 4.3 ns, always less than 4.5 ns. 

HIGH GAIN SINGLE TRACE- 
TYPE 86 PLUG-IN UNIT— DC to 80 MHz at lOmV/cm, DC 
to 85 MHz at lOOmV/cm. Risetime at lOOmV/cm is nom- 
inally 4ns, always less than 4.2ns. Risetime at lOmV/cm 
is nominally 4.3 ns, always less than 4.5 ns. 



RISETIME and BANDWIDTH depend on the plug-in unit 
and probe used with the oscilloscope. 



Oscilloscope used with 


Risetime 


Bandwidth 

at —3 dB 

approx 


nominally 


always 
less than 


Type 82 or 86 Plug-In 
Unit at lOmV/cm 


4.3 ns 


4.5 ns 


80 MHz 


Type 82 or 86 Plug-In 
Unit at lOOmV/cm 


4.0 ns 


4.2 ns 


85 MHz 



Risetime of the Oscilloscope, Type 82 or 86 Plug-In Unit, and 
supplied probe, at an overall deflection factor of 0.1 V/cm, is 
approx 4.5 ns. 

TYPE 81 ADAPTER equips the oscilloscope to accept any 
Tektronix Letter-Series Plug-In Unit. Applications include sam- 
pling . . . transistor-risetime test . . . semiconductor-diode 
recovery-time studies . . . strain gage and other transducer 
measurements . . . differential-comparator displays . . . opera- 
tional amplifier functions . . . multi-trace work . . . spectrum 
analysis, as well as many other general-purpose laboratory 
measurements. 



SWEEP DELAY APPLICATIONS 

In addition to the usual applications of the DC-to-85 
MHz Type 58 1 A Oscilloscope, the calibrated sweep delay of 
the Type 585A and RM585A Oscilloscopes enables the 
user to: 

1 . Make accurate incremental measurements along a 
complex waveform. 

2. Display separate channels of a PTM system, with 
effects of time jitter removed, determining pulse 
amplitude and shape under modulation conditions. 

3. Measure pulse-to-pulse intervals and amount of jitter 
on computer signals or any train of pulses. 

4. Determine accurate time-difference measure- 
ments between amplifier input and output pulses. 

5. Select any individual line of a television composite 
signal. 

6. Show time displacement, wave shape, and amplitude 
of individual channels in a telemetering system. 

7 . Utilize effective calibrated sweep magnification up to 
the highest practical limit. Actual magnification is the 
ratio of Time Base B TIME/CM to Time Base A TIME/ 
CM. 



VERTICAL-DEFLECTION SYSTEM 

DC-COUPLED MAIN AMPLIFIER consists of a two-stage 
distributed amplifier, a balanced fixed delay line, and a twin- 
pentode output stage. 

BALANCED DELAY NETWORK permits observation of the 
leading edge of the waveform that triggers the sweep. 



HORIZONTAL-DEFLECTION SYSTEM 

TIME BASE A SWEEP RANGE from 50 ns/cm to 2 s/cm 
is in 24 calibrated steps with 1-2-5 sequence. Accuracy is 
within 3% of panel reading. Sweep speed is continuously f"V 
variable uncalibrated from 50 ns/cm to over 5 s/cm. 

TIME BASE B SWEEP RANGE from 2 ,^/cm to 1 s/cm is 
in 18 calibrated steps with 1-2-5 sequence. Accuracy is within 
3% of panel reading. A control for varying the sweep length 
from 4 to 10 cm permits Time Base B to be used as a repetition- 
rate generator from 0.1 Hz to 40 kHz. 

5 DISPLAY MODES include Time Base A normal, Time Base B 
normal, Time Base A single sweep, Time Base A delayed by 
Time Base B, and Time Base B with trace brightening during the 
period that Time Base A runs. 

5X SWEEP MAGNIFIER expands the center 2-cm portion of 
the normal display to fill 10 cm and operates on all ranges 
for both time bases. It can be used to extend the calibrated 
sweep time of Time Base A to 10 ns/cm, and Time Base B to 
0.4/j.s/cm. Any one-fifth of the magnified sweep can be dis- 
played. Accuracy of the displayed portion of the magnified 
sweep is within 5% of the figured sweep rate. 

SINGLE SWEEP OPERATION facilitates photographic re- 
cording of waveforms. The time base can be made to run 
immediately when the RESET button is pressed, or can be made 
to wait after the button is pressed until a proper trigger signal 
occurs. The READY light indicates when the sweep is armed to 
fire on the next received trigger. Using a Tektronix C-27 
Camera with a 1:0.5, f/1.3 lens and Polaroid Type 410 film, 
writing speeds of 340 (is/cm, displayed on P31 phosphor, can 
be recorded. With an optional PI 1 phosphor, writing speeds 
of 400 /xs/cm can be recorded. 

EXTERNAL HORIZONTAL INPUT provides for horizontal 
beam deflection with an external source. Horizontal deflection 
factor is continuously variable from 0.2 V/cm to over 15 V/cm. 
Bandwidth is DC to 350 kHz or better at maximum gain. Input 
impedance is 1 megohm paralleled by approximately 47 pF. 



176 



TRIGGER 

TRIGGER LEVEL adjusts to allow sweep triggering at any 
selected point on either the rising or falling portion of the wave- 
form, and up to ± 15 V (external) in amplitude. 

TRIGGER STABILITY can be locked at an optimum triggering 
point to eliminate further adjustment. 

TRIGGER SOURCE can be internal, external, or line. Internal 
sources are AC coupled; external sources can be AC or DC 
coupled. 

HIGH-FREQUENCY SYNC provides steady displays of 
signals from 5 MHz to 250 MHz, with a fraction of a cm of dis- 
played amplitude. This mode operates from internal and'exter- 
nal sources on the Type 581 A, and Time Base A of the Type 
585A and RM585A. 

LOW-FREQUENCY REJECT operates above 15 kHz to pre- 
vent low-frequency components, such as 60-hertz hum, from 
interfering with stable triggering. This mode also allows bright 
trace displays when a multiple-channel plug-in unit is operated 
in its alternate mode. 

TRIGGER REQUIREMENTS for Type 581 A and Time Base A 
and RM585A are as follows: 



FREQUENCY 


INTERNAL 


EXTERNAL 


AC 


AC 
LF REJ 


HF 
SYNC 


AC/ 
DC 


HF 
SYNC 


15 Hz to 15 kHz 


2 mm 


— 


— 


0.3 V 


— 


15 kHz to 5 MHz 


2 mm 


2 mm 


— 


0.3 V 


— 


5 MHz to 10 MHz 


4 mm 


4 mm 


4 mm 


0.3 V 


0.2 V P to P 


10 MHz to 50 MHz 


1 cm 


1 cm 


4 mm 


0.5 V 


0.2 V P to P 


50 MHz to 100 MHz 


2 cm 


2 cm 


4 mm 


1.5 V 


0.2 V P to P 


100 MHz to 150 MHz 


3 cm 


3 cm 


4 mm 


2.0 V 


0.2 V P to P 


150 MHz to 250 MHz 


— 


— 


4 mm 


— 


0.2 V P to P 


TRIGGER REQUIREMENTS for Time Base B of Type 585A 
and RM585A are as follows: 


INTERNAL E 


XTERNAL 


FREQUENCY AC AC LF REJ 


AC/DC 


15 Hz— 15 kHz 


4 mm 


- 0.5 V P to P 


15kHz— 1 MHz 4mm 4mm 0.5 V P to P 


1 MHz— 5 MHz 2 cm 2 cm 1 .5 V P to P 













INTERNAL TRIGGERING 
CHARACTERISTICS AND 
FREQUENCY RESPONSE 




J 




^ 







581A 
585A 



RM585A 




SWEEP DELAY 

Waveforms above are brightened portions (expanded) of wave- 
forms below. Waveforms above are displayed in the 'A' DFL'D 
BY 'B' mode. Waveforms below are displayed in the 'B' IN- 
TENSIFIED BY 'A' mode. 




SWEEP DELAY 

CALIBRATED DELAY RANGE from 2 M s to 10 seconds can 
be used to delay the start of any Time Base A sweep. Time 
Base B provides accurate time delay and Time Base A presents 
normal sweep at the end of the delay period. Accuracy of the 
15 calibrated delay steps from 2 /xs to 0.1s is within 1% 
of the indicated delay. Accuracy of the 3 remaining calibrated 
steps from 0.2 s to 1 s is within 3% of the indicated delay. 
A 10-turn precision potentiometer permits calibrated delay-time 
adjustments to any value from 2 /j.s to 10 seconds. Incremental 
accuracy of this control is within 0.2% of the indicated setting. 

TRIGGERED OPERATION holds off the start of the delayed 
sweep until the arrival of the first trigger signal following the 
selected delay time. Because the delayed sweep is actually 
triggered by the signal under observation, the display is com- 
pletely jitter free. A steady display is thus provided for time- 
modulated pulses and signals with inherent jitter. 

CONVENTIONAL OPERATION holds off the start of the de- 
layed sweep for the precise amount of the selected delay time. 
Any time-modulation or jitter on the signal will be magnified in 
proportion to the amount of sweep expansion. 

The time jitter in the delayed trigger or delayed sweep will 
not exceed one part in 20,000 of the maximum available delay 
interval (where this interval is 10 times the Time/cm or Delay- 
Time setting). 

SWEEP MAGNIFICATION is readily accomplished when 
Time Base A is operated at a faster rate than Time Base B. For 
example, if TIME BASE A is operating at 1 fis/cm and TIME 
BASE B is operating at 50/xs/cm, the magnification is 50 times. 

TRACE BRIGHTENING indicates the exact portion appearing 
on the magnified display, and shows the point-in-time rela- 
tionship of the magnified display to the original display. 



FREQUENCY IN MEGAHERTZ 



177 



581A 
585A 



RM585A 





mmmmvmmvimm 


mwmmmmmm 


WBKmWSiWBIMl 



PHASE COMPARISON 

Dual-trace display of TOO MHz sinewaves at lOns/cm. Phase 
difference is approximately 55 degrees. Phase comparison 
and similar measurements are possible with the stable high- 
frequency triggering system of the Type 581A and 585A. 




TIME COINCIDENCE 

Dual-trace display of input and output pulses of o transistor 
amplifier at 10 ns/cm. Lower trace delayed I ns by the 
amplifier under observation. Note time resolution. The Type 
58! A or 585A Oscilloscope — with 82 Unit — can display time 
coincidence between input channels with no measurable dif- 
ference at 10 ns/cm. 

CRT AND DISPLAY FEATURES 

TEKTRONIX 5" CRT is a metalized, lumped constant travel- 
ing wave tube incorporating a helical post accelerating anode 
and achieving a small, bright spot. Accelerating potential is 
lOkV. A P3l phosphor is normally supplied. 

BEAM POSITION INDICATORS light to show the direction 
of the beam when it is not on the screen. 

ILLUMINATED NO-PARALLAX GRATICULE with variable 
edge lighting is accurately ruled in centimeter squares. Viewing 
area is 4 by 10 cm. Vertical and horizontal centerlines are 
further marked in 2-mm divisions. 

UNBLANKING WAVEFORM is DC coupled to the CRT grid. 
This assures uniform beam intensity for all sweep speeds and 
repetition rates at any setting of the intensity control. 
OTHER CHARACTERISTICS 

AMPLITUDE CALIBRATOR provides 18 squarewave voltages 
at the front panel. Peak to peak amplitudes from 0.2 mV/cm 
to 100 V are in 1-2-5 sequence and accurate to ±3%. Square- 
wave frequency is approximately 1 kHz. 

DELAYED TRIGGER used to start the delayed sweep is 
available at the front panel. This can be used to trigger 
external equipment at any delay from 0.05 /xs to 10 s. When 
used with the delayed sweep, the resulting waveform can be 
observed. Amplitude is approximately -f-5 volts. A positive 
gate of the same duration as B sweep (approximately 20 volts) 
is also available at the front panel. 



OUTPUT WAVEFORMS available at the front panel vial 
cathode followers are a positive gate of approximately 20 V, 
and a positive-going sawtooth of approximately 150 V. 

ELECTRONICALLY-REGULATED DC SUPPLIES insure stable 
operation between 105 and 125 V, or 210 and 250 V. Heaters 
in the vertical plug-in unit and in the oscilloscope vertical 
amplifier are regulated for stable operation and long life. 

POWER REQUIREMENT is 105 to 125 V or 210 to 250 V, 
50 to 60 Hz. Maximum power consumption is 560 watts for the 
Type 581 A, and 630 watts for the Type 585A and RM585A. 
Instrument factory wired for 117 V. 

CABINET MODEL dimensions are 16 7 / 8 " high by 13%" 
wide by 23%" deep. Type 581 A net weight is 71 pounds. 
Shipping weight is 80 pounds, approx. Type 585A net weight 
74 pounds. Shipping weight 84 pounds, approx. 

RACK-MOUNT MODEL dimensions are 14" high by 19" 
wide by 22 3 / 4 " deep. Type RM585A net weight is 81 pounds. 
Shipping weight is 1 10 pounds, approx. 

TYPE 581A, without plug-in units $1425 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-00); 1—3- 
conductor power cord (161-0010-00); 1— Smoke gray filter (installed) 
(378-0567-00); 1— Plate, protector, CRT, clear (387-0918-00); 1— Patch 
cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana 
plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 2— Instruc- 
tion Manual (070-0390-00). 

TYPE 585A, without plug-in units $1725 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-00); 1—3- 
conductor power cord (161-0010-00); 1— Smoke gray filter (installed) 
(378-0567-00); 1— Plate, protector, CRT, clear (387-0918-00); 1— Patch 
cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana 
plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 2— Instruc- 
tion Manual (070-0391-00). 

TYPE RM585A, without plug-in units $1825 

Each instrument includes: 1 — 3 to 2-wire adapter (103-0013-00); 1 — 3- 
conductor power cord (161-0010-00); 1 — Smoke gray filter (installed) 
(378-0567-00); 1— Plate, protector, CRT, clear (387-0918-00); 1— Patch 
cord, BNC-to-BNC, 18" (012-0087-00); 1— Patch cord, BNC-to-banana 
plug, 18" (012-0091-00); 1— Post jack, BNC (012-0092-00); 1— Set 
mounting hardware; 2 — Instruction Manual (070-0392-00). 

MAINTENANCE AIDS 

Please refer to catalog accessory pages 
for more-complete information 
TU-5 PULSER generates a flat-top square wave to aid in ad- 
justment of transient response of the Type 80-Series Plug-In 
Units. The TU-5 connects between the Type 581A/585A cali- 
brator output and the plug-in unit. Risetime is 1.0 ns, maximum. 
Order Part Number 015-0043-00 (includes accessories) .. $46.50 
Order Part Number 015-0038-00 (TU-5 only) $25.00 

6" PLUG-IN EXTENSION allows a Type 82 or 86 Plug-In 
Unit to be serviced while partially removed from the oscillo- 
scope. 
Order Part Number 013-0055-00 $14.50 

RACK-MOUNT ADAPTER 

A cradle mount adapts the Type 581 A or Type 585A Oscillo- 
scope for rack mounting. It consists of a cradle to support the 
instrument in any standard 19" relay rack, and a mask to fit 
around the regular instrument panel. Finish is blue vinyl. Rack ' 
height requirement is YJ^Ii" . 
Order Part Number 040-0281 -00 $45.00 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



178 




PLUG -IN ADAPTER Type 




The Tektronix Type 81 Adapter makes possible the use of 
any Tektronix Letter-Series Plug-In Unit with any Type 580- 
Series Oscilloscope. The Type 81 Adapter and appropriate 
plug-in unit expand the versatility of the 580-Series Oscillo- 
scopes to fields including differential-comparator displays, 
sampling, stress analysis, transistor-risetime studies, semicon- 
ductor-diode-recovery-time studies, operational amplifiers, spec- 
trum analysis, multiple-trace displays, as well as other general 
and special-purpose applications. 

The Type 81 Adapter is extremely easy to use. The Adapter 
is simply inserted into the Type 580-Series plug-in compartment. 
The Letter-Series Unit is then plugged into the Adapter. No 
cabling or switching is required. 



Dimensions are 6y 2 ' 
weight is 4 pounds. 



high by 5'/ 2 " wide by 12'/ 2 " deep. Net 
Shipping weight is 6 pounds, approx. 



TYPE 81 PLUG-IN ADAPTER $135 

Each Adapter includes: 7 — instruction manuals (070-0232-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



EXTEND CAPABILITIES OF TYPE 580-SERIES OSCILLOSCOPES TO THESE AREAS 




(Bandwidth is specified as —3 dB j 
FOR MULTIPLE-TRACE OPERATION 

TYPE 1A1 DUAL-TRACE UNIT— DC to 33 MHz, 10.5-ns risetime 
at 50mV/cm to 50 V/cm— DC to 23 MHz, 15-ns risetime at 
5 mV/cm increasing to 33 MHz at 50mV/cm. 

TYPE 1A2 DUAL-TRACE UNIT— DC to 33 MHz, 10.5-ns risetime 
at 50mV/cm to 50 V/cm. 

TYPE CA DUAL-TRACE UNIT— DC to 24 MHz, 15-ns risetime 
at 50mV/cm to 50 V/cm. 

TYPE M FOUR-TRACE UNIT— DC to 20 MHz, 17-ns risetime at 
20mV/cm to 25 V/cm. 

FOR WIDE BAND APPLICATIONS 

TYPE B WIDE-BAND UNIT— DC to 20 MHz, 18-ns risetime at 
50mV/cm to 50 V/cm— 2 Hz to 12 MHz, 30-ns risetime at 5 
mV/cm to 50mV/cm. 

TYPE K FAST-RISE UNIT— DC to 30 MHz, 12-ns risetime at 50 
mV/cm to 40 V/cm. 

TYPE L FAST-RISE UNIT— DC to 30 MHz, 12-ns risetime at 50 
mV/cm to 40 V/cm— 3 Hz to 24 MHz, 15-ns risetime at 5 
mV/cm to 4 V/cm. 

FOR SPECTRUM ANALYSIS 

TYPE 1L10, 1L20, 1L30 UNITS— cover l-10,500MHz. 

FOR DIFFERENTIAL INPUT APPLICATIONS 

TYPE 1A7 HIGH-GAIN UNIT— DC to 500 kHz at lO^V/cm. 

'TYPE D HIGH-GAIN UNIT— DC to 300 kHz at 1 mV/cm increas- 
ing to 2 MHz at 50 mV/cm. 

TYPE E LOW-LEVEL UNIT— 0.06 Hz to 20 kHz at SOjuV/cm, 
increasing to 60 kHz at 0.5 mV/cm to 25 mV/cm. 



TYPE G WIDE-BAND UNIT— DC to 20 MHz, 18-ns risetime at 
50mV/cm to 50 V/cm. 

FOR HIGH DC DEFLECTION FACTOR 

TYPE H WIDE-BAND UNIT— DC to 15 MHz, 23-ns risetime at 
5 mV/cm to 50 V/cm. 

FOR OPERATIONS OF INTEGRATION, DIFFERENTIATION, 
FUNCTION GENERATION, AND LINEAR OR NONLINEAR 
AMPLIFICATION 

TYPE O OPERATIONAL AMPLIFIER— DC to 25 MHz, 14-ns rise- 
time at 50mV/cm to 50 V/cm. 

FOR TRANSDUCER AND STRAIN GAGE APPLICATIONS 

TYPE Q UNIT— DC to 6 kHz, 60 ps risetime at 10 /xstrain/div 
to 10,000 /istrain/div. 

FOR TRANSISTOR-RISETIME CHECKING 

TYPE R UNIT— 12-ns risetime. 

FOR DIODE RECOVERY-TIME MEASUREMENTS 
TYPE S UNIT— 12-ns risetime. 

FOR PRECISE AMPLITUDE MEASUREMENT VIA THE SLIDE- 
BACK TECHNIQUE 

TYPE W DIFFERENTIAL COMPARATOR UNIT— DC to 23 MHz, 
at 50mV/cm, decreasing to 8 MHz at 1 mV/cm. 15-ns rise- 
time at 50mV/cm, increasing to 44-ns at 1 mV/cm. 

TYPE Z DIFFERENTIAL COMPARATOR UNIT— DC to 13 MHz, 
27-ns risetime at 50 mV/cm to 25 V/cm. 

FOR HIGH-FREQUENCY SAMPLING APPLICATIONS 

TYPE 1S1 SAMPLING UNIT— 350-ps risetime. 
TYPE 1S2 TDR SAMPLING UNIT— 90-ps risetime. 



179 



Type 




DUAL TRACE UNIT 





With the Type 82 Plug-In Unit, a 580-Series Oscilloscope 
can display the time difference between two signals, the re- 
sponse of two circuits to the same pulse, the input and output 
waveforms of a circuit, and many other dual-trace operations 
— quickly and easily. 

RISETIME of the Type 82 with Type 580-Series Oscilloscopes 
is approximately 4 ns at lOOmV/cm, always less than 4.2 ns. 
At lOmV/cm, using the X10 Amplifier, risetime is approxi- 
mately 4.3 ns, always less than 4.5 ns. lOOmV/cm — 1 2 dB 
point is approximately 150 MHz. 

4 OPERATING MODES include Channel A only, Channel B 
Only, Alternate (triggered electronic switching between chan- 
nels, at the end of each sweep), and chopped. In chopped 
operation, successive 5-^is segments are displayed at an approx- 
imate 100-kHz rate per channel, or 500-ns segments at an 
approximate 1-MHz rate per channel. 

CALIBRATED DEFLECTION FACTOR from lOOmV/cm to 50 
V/cm is in 9 steps with 1-2-5 sequence, and is accurate within 
3%. A variable control permits uncalibrated adjustment from 
lOOmV/cm to approximately 100 V/cm. 

10X AMPLIFIER, DC-coupled, extends deflection factor to 
lOmV/cm. Deflection factor is then in 9 calibrated steps from 
lOmV/cm to 5 V/cm, 1-2-5 sequence. The variable control 
provides uncalibrated adjustment from lOmV/cm to approx- 
imately 10 V/cm. 

POLARITY INVERSION can be used to compare signals 
180° out of phase. 

AC OR DC COUPLING is possible. When AC-coupled, the 
low-frequency — 3 dB point is 1.6 Hz direct or 0.16 Hz with 
the P6008 10X Probe. 

*Approximate — 3 dB points. 



INPUT RC is 1 megohm paralleled by approximately 1 5 pF. 

P6008 10X PASSIVE PROBES increase the input resistance 
to 10 megohms and decrease the input capacitance to approx- 
imately 7 pF. The risetime of a Type 580-Series Oscilloscope, 
a Type 82 Plug-In Unit, and a P6008 Probe, at an overall deflec- 
tion factor of lOOmV/cm is approximately 4.5ns. 

MECHANICAL SPECIFICATIONS: Net weight is 4 3 / 4 pounds. 
Shipping weight is 10 pounds, approx. 

TYPE 82 DUAL-TRACE PLUG-IN UNIT $650 

Each instrument includes: 2 — P6008 probe (010-0129-00); 2 — instruction 
manual (070-0349-01). 



MODIFICATION FOR EARLY INSTRUMENTS 

TYPE 581/585 VERTICAL STANDARDIZATION MOD KIT 

improves and standardizes the transient response of early 
Type 580-Series Oscilloscopes. The Mod Kit is essential for the 
use of a Type 82 Plug-In Unit in the early instruments and also 
improves the performance of these instruments when used with 
the Type 80/P80 combination. 

Tektronix Type 580-Series Oscilloscopes with serial numbers 
prior to #950 for Type 581 and #2585 for Type 585 may 
require this modification. Please consult your Field Engineer. 

Each kit includes components to change delay-line imped- 
ance, standardize CRT termination, modify CRT and distributed J^L 
amplifier circuitry, and modify Type 80/P80 combination. 
Order Part Number 040-0275-00 $25 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



180 




PLUG-IN UNIT Type 





10mV/cm DEFLECTION FACTOR 
DC TO 85 MHz AT 100 mV/cm* 
DC TO 80 MHz AT 10 mV/cm* 



RISETIME of the Type 86 and Type 580-Series Oscilloscope 
is approximately 4 ns at lOOmV/cm, always less than 4.2 ns. 
At lOmV/cm, using the XI Amplifier, risetime is approxi- 
mately 4.3ns, always less than 4.5ns. lOOmV/cm — 12dB 
point is approximately 150 MHz. 

CALIBRATED DEFLECTION FACTOR from lOOmV/cm to 
50V/cm is in 9 calibrated steps with 1-2-5 sequence, accuracy 
within 3%. A variable control permits uncalibrated adjust- 
ment from lOOmV/cm to approximately lOOV/cm. 

10X AMPLIFIER, DC-coupled, extends deflection factor to 
lOmV/cm. Deflection factor is then in 9 calibrated steps from 
lOmV/cm to 5 V/cm, 1-2-5 sequence. The variable control 
provides uncalibrated adjustment from lOmV/cm to approxi- 
mately 10 V/cm. 

INPUT can be AC or DC-coupled. When AC-coupled, the 
low-frequency — 3 dB point is 1.6 Hz direct or 0.1 6 Hz with the 
P6008 10X Probe. 

INPUT RC is 1 megohm paralleled by approximately 15pF. 

*Approximate — 3 dB points. 



P6008 10X PASSIVE PROBE increases the input resistance 
to 10 megohms and decreases the input capacitance to approxi- 
mately 4 pF. The risetime of a Type 580-Series Oscilloscope, 
a Type 86 Plug-In Unit, and a P6008 Probe, at an overall 
deflection factor of lOOmV/cm is approximately 4.5ns. 

MECHANICAL SPECIFICATIONS: Net weight is 3'/, pounds. 
Shipping weight is 7 pounds, approx. 

TYPE 86 PLUG-IN UNIT $350 

Each instrument includes: 1 — P6008 probe (010-0129-00): 2— instruction 
manual (070-0364- 01 1 . 



MODIFICATION FOR EARLY INSTRUMENTS 



TYPE 581/585 VERTICAL STANDARDIZATION MOD KIT 

improves and standardizes the transient response of early Type 
580-Series Oscilloscopes. The Mod Kit is essential for the use 
of a Type 82 or 86 Plug-In Unit in the early instruments and also 
improves the performance of these instruments when used with 
the Type 80/P80 combination. 

Tektronix Type 580-Series Oscilloscope with serial numbers 
prior to #950 for Type 581 and #2585 for Type 585 may require 
this modification. If in doubt about instrument modification, 
please consult your Field Engineer. 

Each kit includes components to change delay-line imped- 
ance, standardize CRT termination, modify CRT and distributed- 
amplifier circuitry and modify Type 80 Plug-In Unit/Type P80 
Probe combination. 
Order Part Number 040-0275-00 $25 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



181 



Type 




DC-to-50 MHz OSCILLOSCOPES 




The Type 647 and RM647 Oscilloscopes are the result 
of research and design toward compact, high-performance 
instruments capable of accurate measurement in severe 
environments ( — 30°C to +65°C) and offering an extra 
margin of dependability and even greater accuracy in 
normal environments (0°C to +40°C). 

Design goals placed these "most wanted" features in a 
ruggedized oscilloscope: vertical plug-ins for DC to 50 MHz 
(dual-trace or wide-band differential comparator opera- 
tion), choice of horizontal plug-ins for calibrated sweep 
delay or wide-range magnification, bright 6x10 cm no- 
parallax displays, low power requirements, ease of mainten- 
ance . . . all in a compact easily-handled package. 



VERTICAL DEFLECTION 

VERTICAL SYSTEM accepts a 10-Series Plug-In Unit. 

SIGNAL DELAY permits observation of the leading edge of 
the waveform that triggers the sweep. The delay line requires 
no tuning. 

HORIZONTAL DEFLECTION 
HORIZONTAL SYSTEM accepts an 11 -Series Plug-In Unit. 

CRT AND DISPLAY FEATURES 

TEKTRONIX CRT is a rectangular flat-faced tube. Accel- 
erating potential is 14 kV. A P31 phosphor is normally sup- 
plied. 

INTERNAL GRATICULE with variable edge lighting is ac- 
curately ruled in centimeter squares. Viewing area is 6x10 cm. 
Vertical and horizontal centerlines are marked in 2-mm 
divisions. 

TRACE FINDER attenuates both horizontal and vertical 
voltages to aid in positioning the display. 

DC-COUPLED UNBLANKING to the CRT grid assures 
uniform beam intensity for all sweep speeds and repetition 
rates at any setting of the intensity control. 

EXTERNAL CRT INPUTS are located at the rear of the 
oscilloscope. Unblanking amplifier bandwidth (for small sig- 
nals) is DC to 10 MHz. Gain is 1.5. Cathode Z-axis input 
is AC coupled (0.01 5 //.F and 22 kQ). 



182 



rm647 






ENVIRONMENTAL CHARACTERISTICS 




• 


TEMPERATURE 
VIBRATION* 


OPERATING 

Type RM647: -30 °C to +65° C. 

Type 647: — 30°C to +65°C, continuous, when instrument 
is not tipped more than 20° in any direction from level posi- 
tion. When instrument is operated vertically (with front panel 
up), the maximum ambient temperature is +55°C. 
NON-OPERATING 
-55 °C to +75 °C. 




OPERATING AND NON-OPERATING 

0.025 inch peak to peak, 10 to 55 to 10 Hz in 1 minute sweeps 
(4G's) for 15 minutes on each axis. 3 minute vibration at 
resonance or 55 Hz (each axis). 




ALTITUDE 


OPERATING 

15,000 feet maximum. Maximum operating temperature of the 
Type 647 at 130 V line reduced by 10°C. 
NON-OPERATING 
50,000 feet, maximum. 




SHOCK 


NON-OPERATING 

20 G's, one-half sine, 1 1 -millisecond duration. Two shocks each 

direction along each of the three major axes; total of 12 shocks. 




HUMIDITY NON-OPERATING 

Meets electrical performance specifications after exposure to 
i five cycles (120 hours) of Mil-Std-202B, method 106A (omit 
freezing and vibration, and allow 24-hour post-test drying 
period before operating). 


• 


TRANSPOR- NON-OPERATING 

TATION Meets National Safe Transit test when factory-packaged: Vibra- 
tion for one hour at slightly greater than one G. 30-inch drops 
on one corner, the three edges radiating from that corner, 
and all flat surfaces; total of 10 drops. 




^Applicable to RM647 when mounted in a rock with rear support kit 040- 
0394-00. 



183 



647 

rm647 




OTHER CHARACTERISTICS 

1-kHz CALIBRATOR provides 18 squarewave voltages from 
0.2 mV to 100 V, 1-2-5 sequence. 

AMPLITUDE 

ACCURACY 0°C to + 40°C — 30°Cto+65°C 

100 V and lOOmV ±1% ±1.5% 

All other positions ±2% ±3% 

Frequency is crystal controlled, and is accurate within ±0.1 % 
from — 30°C to +65°C. Output resistance is 50 ohms from 
0.2 mV to 0.2 V. Squarewave symmetry is accurate within 
±0.1%. Risetime is less than 1 /xs. The calibrator also pro- 
vides a 100 V DC output. For Current Probe calibration, a 
5-mA squarewave output is available through a front panel 
loop. 

ELECTRONICALLY-REGULATED DC SUPPLIES insure stable, 
low-drift operation. All supplies are protected against ac- 
cidental short circuit. Supply voltages are available at the 
rear panel for external application. 45 to 440-Hz line fre- 
quency can be used with either 100 to 130 V AC, or 200 to 
260 V AC line. A multi-tap transformer provides a selection of 
operating voltages within these ranges. Power consumption 
is approximately 185 watts at 117 V AC (with Type 10A2 and 
11B2 Units). Instrument factory wired for 117 V. 




SINGLE-SHOT at Wns/cm 
High writing-rate index of the new 16470-3) -I CRT allows 
permanent records of fast single-shot displays. Photographed 
with Tektronix C-27 Camera and Polaroid * Land 10,000 speed 
film. l*Registered Trade-Mark, Polaroid Corporation) 



CONVECTION COOLING provides adequate ventilation to 
+65°C, when the Type 647 is not tipped by more than 20° 
on any axis from the normal position. A thermal cutout protects 
the instrument from overheating. 

DIMENSIONS are 14'/," high by 10" wide by 23" deep. 
Net indicator weight is 40y 2 pounds. Net weight with Type 
10A2 and 11B2 Plug-In Units is 52 pounds. 




TYPE 647 OSCILLOSCOPE, without plug-in units ... $1350 

Each instrument includes: 1 — smoke grey light filter, installed (378- 
0548-00], 1— clear implosion shield (337-0573-00), 1— 20-inch 50-O 
cable, BNC male to BNC male (012-0076-00), 1— 18-inch patch cord, 
BNC to BNC (012-0087-00), 1— 18-inch patch cord, BNC to banana 
plug (012-0091-00), 1— post jack, BNC (012-0092-00), 1— 3-conductor 
power cord (161-0022-00), 1—3 to 2-wire adapter (103-0013-00), 2— 
instruction manuals (070-0370-00). 

RUGGED RACK MOUNT 

The Type RM647 Oscilloscope provides the electrical and 
environmental capabilities of the Type 647 in only 7" of rack 
height. The instrument mounts on slide-out tracks to a standard 
19" rack. Depth is 19". Power consumption is approximately 
200 watts at 117 volts (with Type 10A2 and 1 1 B2 Plug-In Units). 

The Type RM647 is forced-air cooled. 

The standard model operates from a 50 to 60-hertz line 
(100 to 130 volts or 200 to 260 volts). An extra-cost option 
(MOD 101K) allows operation from 50 to 60 and 400-hertz 
line. Net indicator weight (with track assembly) is 50 pounds. 
Net weight with Type 10A2 and 1 1 B2 Plug-In Units (and track 
assembly) is 61 '/j pounds. 

TYPE RM647 OSCILLOSCOPE, without plug-in units . . $1500 

Each instrument includes: 1 — smoke grey light filter, installed (378- 
0548-00), 1— clear implosion shield (337-0573-00), 1— 20-inch 50-12 
cable, BNC male to BNC male (012-0076-00), 1— 18-inch patch cord, 
BNC to BNC (012-0087-00), 1— 18-inch patch cord, BNC to banana 
plug (012-0091-00), 1— post jack, BNC (012-0092-00), 1— 3-conductor 
power cord (161-0022-00), 1—3 to 2-wire adapter (103-0013-00), 1 
set — mounting tracks (351-0085-00) and hardware, 2 — instruction man- 
uals (070-0435-00). 

RACK MOUNT REAR SUPPORT KIT 

The kit is recommended where maximum resistance to vibra- 
tion and shock are desired in a rack installation. It -rigidly 
secures the rear of the Type RM647 to the rear rack mem- 
bers, to minimize amplification of vibration and shock forces, 
yet through use of a guide-pin system, allows easy with- 
drawal on the slide-out tracks. 
Order Part Number 040-0394-00 $ 1 2 

U,5. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



184 




HIGH-GAIN 

DIFFERENTIAL COMPARATOR Type 



GHI 



- 



A CONVENTIONAL AMPLIFIER 

DC to 45 MHz at 5 mV/cm 
DC to 35 MHz at 1 mV/cm 

A DIFFERENTIAL AMPLIFIER 

20,000:1 CMR to 100 kHz 
10,000:1 CMR to 1 MHz 
1,000:1 CMR to 10 MHz 

A CALIBRATED COMPARATOR 

6, 60 and 600-volt equivalent Vc range 

6,000-cm slide-back scale 

± {0.1% + 5 mV) Vc accuracy 



The Type 7 0A7 combines high-gain DC, differential, wide- 
band, and calibrated comparator features in a single high- 
performance plug-in unit for Type 647 and RM647 Oscillo- 
scopes. With DC fo 35-MHz bandwidth at 7 mV/cm (DC to 
45 MHz at 5mV/cm) the Type 70A7 provides the greatest 
1 mV/cm real-time bandwidth presently available in the 
I Tektronix line. Rapid recovery from large differential over- 
load allows detailed study of pulse-top flatness, as well as 
comparator measurement of transient amplitudes. Its ef- 
fective 6,000 cm slideback scale and 20,000: 7 common- 
mode rejection ratio permit high-accuracy measurements 
and comparisons; rugged design insures accuracy even out- 
side the laboratory, where environmental extremes often 
preclude accurate results. 

CONVENTIONAL AMPLIFIER 

DEFLECTION FACTOR from 1 mV/cm to 20V/cm is in 14 
calibrated steps with 1-2-5 sequence. An uncalibrated vernier 
allows continuous variation between steps and to at least 50 
V/cm. DEFLECTION FACTOR at any one step can be adjusted 
to zero error with the front-panel gain control. When gain 
has been accurately adjusted at 5mV/cm, accuracies are as 
follows: 




VOLTS/CM ACCURACY 


DEFLECTION FACTOR 


0°C to 
+40 "C 


-30 °C to 
+65°C 


1 mV/cm (also lOmV/cm 
and 0.1 V/cm with Vc 
range extended) 


±2.5% 


±4% 


2 mV/cm through 2 V/cm 
(except lOmV/cm and 
0.1 V/cm and Vc range 
extended) 


±1.5% 


±2.5% 


5 V/cm through 20 V/cm 


±3% 


±4% 



BANDWIDTH/RISETIME performance is given for the Type 
10A1 installed in a Type 647 or RM647 Oscilloscope. Band- 
width is specified at —3 dB; risetime is measured between 
the 10% and 90% amplitude points. Bandwidth can be limited 
to 1 MHz ±10%, when desired, for noise reduction at higher 
sensitivities. 



BANDWIDTH/RISETIME CAPABILITIES 


DEFLECTION 
FACTOR 


0°C to 
+40° C 


-30 °C to 
+65°C 


5mV/cm to 
20 V/cm 


> 45 MHz 
< 7.8 ns 


> 40 MHz 

< 8.7 ns 


1 mV/cm and 
2 mV/cm 


> 35 MHz 

< 10 ns 


> 35 MHz 

< 11.7 ns 



INPUTS are direct or AC coupled. Low-frequency response 
with AC coupling is — 3dB at 2 Hz. 

INPUT RC is 1 megohm paralleled by 20 pF. 



STABILITY 




0°C to 
+40°C 


-30 °C to 
+65 °C 


DC Thermal 
Drift 


< 0.5 mV/degree 


< 0.5 mV/degree 


Thermal Gain 
Variations 


< ±3% 


< ±5% 



185 



10A1 



DIFFERENTIAL AMPLIFIER 

COMMON-MODE REJECTION RATIOS apply throughout 
the range of 0°C to +40°C. DEFLECTION FACTOR is 1 mV/cm 
for all values in the chart. At lOmV/cm, using the internal 
10X attenuator, CMR > 2,000:1 for a 20-V peak to peak 10- 
kHz- sinewave. 



COMMON-MODE REJECTION 


FREQUENCY 


REJECTION 
RATIO 


SINEWAVE 
AMPLITUDE 


DC to 100 kHz 


> 20,000:1 


10 V P to P 


100 kHz to 1 MHz 


> 10,000:1 


10 V P to P 


1 MHz to 10 MHz 


> 10,000:1 

frequency in MHz 


10V 

frequency in MHz 


20 MHz 


> 100:1 


1 V P to P 


60 Hz 

AC coupled 


> 2,000:1 


10 V P to P 



INPUT VOLTAGE 


DEFLECTION 


LINEAR 




MAXIMUM 


FACTOR 


DYNAMIC 


COMBINED DC 




RANGE and 


AND PEAK AC 




EQUIVALENT 






Vc RANGE 




1 mV/cm 






through 


±6V 


±20 V 


20 mV/cm 






lOmV/cm 






through 


±60 V 


-1-600 V 


0.2 V/cm 






0.1 V/cm 






through 


±600 V 


±600 V 


20 V/cm 







RECOVERY TIME after differential offset < 0.3 /xs for a 
return to within ±2 mV. Recovery DC error < 0.5 mV after 
1-ms recovery time. Characteristics apply from 0°C to +40°C. 

CALIBRATED DIFFERENTIAL COMPARATOR 

COMPARISON VOLTAGE (Vc) can be used to offset 
the input waveform via the slideback technique. The internal 
Vc source allows measurement of signals up to 600 volts in 
amplitude, with 4-digit resolution. Equivalent Vc range is 
selected simultaneously with deflection factor, unless the 
operator chooses to extend the Vc range for a limited number 
of steps. Bandwidth/risetime in the extended positions is the 
same as at 1 mV/cm and 2 mV/cm. 





Vc CHARACTERISTICS 




EQUIVA- 
LENT Vc 
RANGE 


SLIDEBACK 

MEASUREMENT 

ACCURACY 


DEFLECTION 
FACTOR 


0°C to 
+40 o C 


-30 °C to 
+65 "C 


6 volts 


±(0.1% 
+ 5mV) 


±(0.15% 
+ 8mV) 


1 mV/cm 

through 

20 mV/cm 


60 volts 


±(0.225% 
+ 50 mV) 


±(0.4% 
+ 80 mV) 


lOmV/cm 

through 

0.2 V/cm* 


600 volts 


±(0.35% 
+ 0.5 V) 


±(0.65% 
+ 0.8 V) 


0.1 V 

through 
20 V/cm* 


*Pull knob to retain Vc range at two lowest deflection 
factors. 



Vc OUTPUT is available at the front panel as well as inter- 
nally. Output is continuously variable from to ±6 volts (0 
to ±0.6 volts when V/cm is set to 5, 10, or 20 V/cm). Ac- 
curacy is within ±(0.1% + 5mV) from 0°C to +40°C and 
within ±(0.15% + 8mV) from -30°C to +65°C. (Open 
circuit values) 



Vc CHARACTERISTICS WITH P6023 PROBE 



EQUIVA- 
LENT Vc 
RANGE 



SLIDEBACK 

MEASUREMENT 
ACCURACY 



0°C to 

+40 °C 



60 volts 



±(0.225% 
+ 50 mV) 



600 volts 



6000 volts** 



±(0.5% 
+ 0.5V) 



-30 °C to 

+65°C 

±(0.4% 
+ 80 mV) 



DEFLECTION 
FACTOR 



+ d% 
+ 5 V) 



±(0.95% 
+ 0.8 V) 



±(2% 
+ 8 V) 



lOmV/cm 
through 

0.2 V/cm 

0.1 V/cm 

through 

0.2 V/cm* 



1 V/cm 

through 

200 V/cm* 



*Pull knob to retain Vc range at two lowest deflection 
factors. 

**Probe rating is 1000 volts maximum. 



WEIGHT: Net — 4% pounds, shipping— 11 pounds, approx. 
TYPE 10A1 DIFFERENTIAL AMPLIFIER $900 

Each instrument includes: 2 — instruction manuals (070-0464-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



186 




DUAL-TRACE AMPLIFIER UNIT Type 




DC TO 50 MHz BANDWIDTH 
5 OPERATING MODES 
lOmV/cm DEFLECTION FACTOR 
CHANNEL 2 OUTPUT 
TRIGGER SELECTION 



The Type 10A2 Amplifier is a ruggedized, dual-trace plug- 
in unit, giving the Type 647 Oscilloscope a DC to 50 MHz 
bandwidth. Solid-state design has made possible the con- 
struction of this compact high-performance unit. The Type 
10A2 is environmentalized to operate under adverse extremes, 
and provides even greater reliability under normal operat- 
ing conditions. 

IDENTICAL CHANNELS can be added algebraically, oper- 
ated singly with either polarity, or dual-trace with either alter- 
nate or chopped switching. In alternate operation, electronic 
switching occurs at the end of each sweep. In chopped oper- 
ation, successive 500-ns segments of each channel are dis- 
played at a 1-MHz (±20%) rate per channel. Chopped tran- 
sient blanking is provided. 

BANDWIDTH with the Type 647 Oscilloscope is DC to 
at least 50 MHz (3-dB down) from 0°C to +40°C. 

RISETIME with the Type 647 Oscilloscope is less than 7 
ns from 0°C to +40 "C. 

DEFLECTION FACTOR from lOmV/cm to 20V/cm is in 11 
calibrated steps with 1-2-5 sequence. Deflection factor at any 
one position can be adjusted to the accuracy of the standard 
used, plus limits of resolution, with the front-panel gain adjust- 
ment. Attenuator accuracy at all other positions is within ±2% 
from — 30° C to +65° C. A variable control permits continuous 
uncalibrated adjustment from lOmV/cm to 50V/cm. 

POLARITY INVERSION for both channels can be used to 
compare signals 180° out of phase. 

COMMON MODE REJECTION in the added-algebraically 
mode is at least 20:1 up to 25 MHz for common-mode signals 
up to 10 cm. 

CHANNEL ISOLATION is at least 80-dB up to 25 MHz. 

INTERNAL TRIGGER is obtained from the common output 
amplifier, or can be switched to Channel 2 only. Triggering 
from Channel 2 provides the correct time relationship between 
^channels in Alternate and Chopped operation. 




CHANNEL 2 OUTPUT is available at the front panel for 
external triggering or driving other equipment. This >10X 
output, when fed into Channel 1, provides 1 mV/cm deflec- 
tion factor at a DC to 20 MHz bandwidth. 

AC OR DC COUPLING or grounding of the input is con- 
trolled from the front panel. With AC coupling, the low-fre- 
quency — 3-dB point is <2 Hz. 

MAXIMUM INPUT is 600 volts (DC + peak AC). 

INPUT RC is 1 megohm paralleled by 20 pF. 

MECHANICAL SPECIFICATIONS: Net weight is 5 pounds. 
Shipping weight is 7 pounds, approx. 



ENVIRONMENTAL 


CHARACTERISTICS 


0° C to +40° C 


-30° C to +65° C 


AC Gain Stability 

Display Signal 
CH 2 OUT Signal 


±1.5% 
±1% 


±3% 
±2% 


—3-dB Bandwidth 50 MHz, minimum 


40 MHz, minimum 


DC Trace 1 cm/20° C 

Displacement 



TYPE 1 0A2 AMPLIFIER $725 

Each instrument includes: 2 — instruction manual (070-0376-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



187 



Type 




TIME-BASE UNIT 




WIDE SWEEP RANGE 
DIRECT-READING MAGNIFIER 
FLEXIBLE TRIGGERING 
SINGLE-SWEEP OPERATION 



The Type 11 Bl is a ruggedized time-base unit for the 
Type 647 Oscilloscope. It features a single wide-range 
time base and a direct-reading IX to 50X sweep magnifier. 

SWEEP RANGE from 0.1 /is /cm to 2 s/cm is in 23 cali- 
brated steps with 1-2-5 sequence. Sweep range is continuously 
variable uncalibrated from 0.1 /xs/cm to approx 5 s/cm. A 
front-panel lamp indicates uncalibrated sweep range. 

DIRECT-READING SWEEP MAGNIFIER provides up to 50X 
expansion, depending on the basic sweep time/cm. The mag- 
nifier knob indicates directly the time/cm of the magnified 
sweep. With the magnifier, the calibrated sweep time/cm 
can be extended to 10 ns/cm. 



ACCURACIES 


0°C 

to 

+ 40°C 


-30°C 

to 
+ 65°C 


2 s/cm to 0.1 s/cm 


±3% 


+4%, -6% 


50 ms/cm to 0.1 /ts/cm 


±1.5% 


±2.5% 


Magnifier additional: 
Up to 50 ns/cm 
20 or 10 ns/cm 


±1% 
±2% 


±1.5% 
±2.5% 



SINGLE SWEEP OPERATION facilitates photographic re- 
cording of waveforms. A Reset pushbutton arms the sweep to 
fire on the next received trigger. The sweep can also be re- 
motely reset, through a rear-panel jack on the Type 647 or 
RM647 Oscilloscope. After firing once, the sweep is locked 
out until rearmed by pressing the Reset button. The button 
lights to indicate when the sweep is armed to fire on the next 
received trigger. 






VARIABLE 

TIME/CM or 

HORIZONTAL VOLTS/CM 



MSEC 




EXT HORIZ INPUT 



O > 
*0 nSEC 

^(MAG ONLY) 

CALIB *S 



188 



11 B1 



+ GATE and SAWTOOTH OUTPUTS are available at 
the front panel. Output is at 15 volts from the + gate and 
at +10 volts from the sweep. 

EXTERNAL HORIZONTAL INPUT provides for horizontal 
beam deflection with an external source. Horizontal deflec- 
tion factor is 0.1 V/cm to 2 V/cm in 5 steps, accuracy within 
±2%, or 1 mV/cm to 20 V/cm in 5 steps, accuracy within 
±5% using the -HO input attenuator. Deflection factor 
is continuously variable uncalibrated between steps. Band- 
width is DC to at least 3 MHz (3-dB down). With AC coupling 
the low-frequency — 3-dB point is approximately 16 Hz. With 
AC Low-Frequency Reject the low-frequency — 3-dB point is 
17 kHz. Input RC is 1 megohm paralleled by approximately 
35 pF in the "Ext" input position, or 10 megohms paralleled 
by approximately 6 pF in the "Ext -HO" position. 

TRIGGER MODES include Free-Running, Single-Sweep, Nor- 
mal, and 2 types of Automatic Base Line operation (manual or 
fixed trigger level). The Automatic Base Line provides a bright 
reference trace (regardless of sweep speed) when no input 
signal is applied, and provides stable triggered-sweeps for 
triggering signal repetition rates above 20 Hz. 

FIXED-LEVEL AUTOMATIC OPERATION presets the trigger 
level to near zero. It offers the most triggering convenience 
for high duty-cycle waveforms. 

MANUAL-LEVEL AUTOMATIC OPERATION offers full 
operator control of trigger level for both + and — slope 
triggering, even on signals of very low duty cycle. 



TRIGGER LEVEL adjusts to allow sweep triggering at any 
selected point on either the rising or falling portion of the 
waveform. Level range for internal triggering covers the entire 
screen; for external triggering it is ±5V, or ±50 V using the 
external -HO trigger attenuator. 

TRIGGER SOURCE can be internal, external, external -HO, 
or line. 

TRIGGER COUPLING can be DC, AC (— 3 dB at approx 
16 Hz), or AC low-frequency reject ( — 3dB at approx 17 kHz). 

TRIGGER REQUIREMENTS are a 2-mm deflection or 125-mV 
external signal to 50 kHz, increasing to a 1 -cm deflection or 
250-mV external signal to 50 MHz. These requirements apply 
to Normal triggering, and also Automatic Base Line when 
using manual-level control. 

HIGH-FREQUENCY STABILITY changes the time base re- 
covery time to reduce high frequency jitter. 

FREE-RUN LIGHT warns the operator when the sweep is 
free running. The indicator is particulary useful when setting 
up triggering in the automatic mode from a high repetition- 
rate external trigger source. 



WEIGHT: 
TYPE 11B1 



Net — 4V 2 pounds. Shipping- 
TIME BASE 



-7 pounds, approx. 
$650 



Each instrument includes: 2-instruction manuals (070-0424-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



189 



Type TIME- BASE UNIT 




NORMAL AND DELAYED SWEEPS 
XI SWEEP MAGNIFIER 
FLEXIBLE TRIGGERING 
SINGLE-SWEEP OPERATION 



The Type 11B2 is a ruggedized time-base unit for the 
Type 647 Oscilloscope. Two separate time-base generators 
provide for calibrated sweep delay. Time Base A is the 
normal sweep and is also used to delay the start of Time 
Base B. This high performance unit is designed for severe 
operating and storage conditions. 

TIME BASE A and B SWEEP RANGE from 0.1 /xs/cm 
to 5 s/cm is in 24 calibrated steps with 1-2-5 sequence. 
Sweep range is continuously variable uncalibrated from 0.1 
jus/cm to approximately 12 s/cm. A front-panel lamp indi- 
cates uncalibrated sweep range. 

10X SWEEP MAGNIFIER expands the center portion of 
the unmagnified display to fill 10 cm. It can be used to extend 
the calibrated sweep range to lOns/cm. 



ACCURACIES 


0°C — 30°C 
to to 
+ 40°C +65°C 


5 s/cm to 0.1 s/cm 


±3% 


+4%, -6% 


50 ms/cm to 0.1 iis/cm 


±1.5% 


±2.5% 


10X Magnifier additional: 
Up to 50 ns/cm 

20, 10 ns/cm 


±1% ±1.5% 
±2% ±2.5% 




DISPLAY MODES include Time Base A only, A intensified 
by B, or B delayed by A. In the 2 latter modes, Time Base B 
can be started automatically at the end of the delay period, or 
is triggerable at the end of the delay period. 



SINGLE SWEEP OPERATION facilitates photographic re- 
cording of waveforms displayed on Time Base A. A RESET 
pushbutton arms the sweep to fire on the next received trigger. 
The sweep can also be remotely reset, through a rear-panel 
jack on the Type 647 Oscilloscope. After firing once, the sweep 
is locked out until rearmed by pressing the RESET button. The 
button lights to indicate when the sweep is armed to fire on the 
next received trigger. 

+ GATE AND SAWTOOTH OUTPUTS from each time base 
are available at the front panel. Output is =; +15 V from A 
and B gate, and ==: +10 V from A and B sweep. 

EXTERNAL HORIZONTAL INPUT provides for horizontal 
beam deflection with an external source. Horizontal deflec- 
tion factor is 1 V/cm ±10% without magnification or 0.1 
V/cm ±10% with XI magnifier. Bandwidth is DC to at least 
3 MHz (3-dB down). With AC coupling, the low-frequency 
— 3-dB point is approximately 16 Hz. Input RC is 1 megohm 
paralleled by approximately 30 pF. 

TRIGGER 

TRIGGER MODE includes free-running, normal, single-sweep, 
or automatic operation. 

AUTOMATIC TRIGGERING provides a bright reference 
trace (regardless of sweep range) in the absence of an input 
signal, provides a free-running display until triggering is 
achieved, and permits stable triggering from 20 Hz to above 
50 MHz. 



190 



11B2 



TRIGGER LEVEL adjusts to allow sweep triggering at any 
selected point on either the rising or falling portion of the 
waveform, and up to ±5 or ±50 V (Time Base A), or ±10 V 
(Time Base B) external. 

TRIGGER SOURCE can be internal or external (Time Base 
B), internal, external, external -MO, or line (Time Base A). 
Time Base B is AC or DC coupled. Time Base A has AC or 
DC coupling plus AC low-frequency reject. 

LOW-FREQUENCY REJECT (— 3 dB at approx 17 kHz) 
enables triggering on high-frequency components of wave- 
forms, with reduced interference from low-frequency compo- 
nents such as line-frequency hum. 

HIGH-FREQUENCY STABILITY changes Time Base A re- 
covery time to reduce high-frequency jitter. 

TIME BASE A and B TRIGGER REQUIREMENTS for in- 
ternal triggering are 2-mm deflection to 50 kHz, 1-cm deflec- 
tion at 50 MHz. External triggering requires 125mV to 50 kHz, 
250 mV to 50 MHz. 

SWEEP DELAY 
CALIBRATED DELAY RANGE from Time Base A is con- 
tinuously variable, 1 ^s to 50 s. A ten-turn precision potenti- 
ometer permits accurate delay time multiplication of the Time 
Base A delay steps. The 3 fastest Time Base A ranges are not 
normally used for delay generation. 



DELAY ACCURACIES* 


0° c 

to 

+ 40° C 


-30°C 

to 
+ 65°C 


5 s/cm to 0.1 s/cm 


±2.5% 1 


+3%, -6% 1 


50ms/cm to 1.0/is/cm 


±1.0% 1 


±2% 1 


Multiplier Incremental 
Linearity 


±0.15% FS 


±0.2% FS 


Jitter, Parts in 10" of Maxi- 
mum Available Delay 
Period 


<5 


<5 


*l ss % of indicated delay. 

FS = % of full scale (10X TIME/cm or DELAY TIME setting). For absolute 
delay from trigger point to display start, trigger processing time (typically 
<O00ns) must be added. 



TRIGGERED OPERATION holds off the start of the de- 
layed sweep until the arrival of the first trigger signal following 
the selected delay time. Because the delayed sweep is actually 
triggered by the signal under observation, the display is jitter 
free. A steady display is thus provided for time-modulated pulses 
and signals with inherent jitter. 

CONVENTIONAL OPERATION holds off the start of the 
delayed sweep for the precise amount of the selected delay 
time. Any time-modulation or jitter on the signal will be mag- 
nified in proportion to the amount of sweep expansion. 

The time jitter in the delayed trigger or delayed sweep will 
not exceed one part in 20,000 of the maximum available de- 
lay interval (where this interval is 10 times the Time/cm or 
Delay-Time setting). 



II 

MM IMMMMM 

■■■■■■■■■■ 



CALIBRATED SWEEP DELAY 
Above waveform (A intensified by BJ indicates by trace bright- 
ening the portion expanded 20X below (B delayed by A). 
Time Base A — 2 fis/cm, Time Base B — 0.1 jus/cm. 




WIDE-RANGE MAGNIFICATION is readily accomplished 
when Time Base B is operated at a faster rate than Time Base 
A. For example, if TIME BASE B is operating at 1 /ts/cm and 
TIME BASE A is operating at 50 fis/cm, the magnification is 
50 times. 

TRACE BRIGHTENING indicates the portion that will appear 
on the magnified display, and shows the point-in-time relation- 
ship of the magnified display to the original display. 

WEIGHT: Net — 6'/ 2 pounds, Shipping — 9 pounds, approx. 

TYPE 1 1 B2 TIME BASE $850 

Each instrument includes: 1 — BNC female to BSM female adapter 
1103-0036-00), 2— instruction manuals (070-0377-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



191 



Type 647 ACCESSORIES 



ATTENUATOR PROBES 

Attenuator Probes reduce loading on the circuit under test, 
and increase the input resistance of the measuring system. 
All probes include a variety of tips for easy access to com- 
ponents, even in crowded circuit conditions. 

The P6023 Probe is recommended for use with Type 10A1 
in making accurate slide-back measurements and for differ- 
ential measurements where common-mode signal rejection is 
important. Where these capabilities are not required, P6008 
and P6009 Probes can be used to give maximum bandwidth 
with Type 10A1. P6006 and P6007 Probes offer a cost advan- 
tage with some sacrifice in bandwidth. P6010 and P601 1 
Probes are extra small in size and are well suited for serv- 
icing sub-miniature circuits where access is limited. 






CHARACTERISTICS OF PROBES WITH TYPE 10A1 AND 10A2 AMPLIFIERS 




PROBE 


P6006 P6007 P6008 


P6009 P6010 P6011 


P6023 


ATTENUATION RATIO 
INPUT RESISTANCE 


10X 


100X 


10X 


100X 


10X 


IX 


10X 


10 megohms 


10 megohms 


10 megohms 


10 megohms 10 megohms 


1 megohm 


8 megohms 


INPUT CAPACITANCE 
(Typical) 


6.7 pF 


2.1 pF 7.7 pF 


2.6 pF lOpF 


28 pF 


12 pF 


TOTAL RISETIME— 10A1 


< 10.6 ns < 10.6 ns <8.8ns 


<7.9 ns <7.9 ns 


<15ns 


< 10.5 ns 


10A2 


<10ns <10ns <8.1 ns 


<7.1 ns <7.1 ns 


<15ns 


<10ns 


VOLTAGE RATING 


600 volts 1 .5 kV DC 600 volts 


1 .5 kV DC 500 volts 600 volts 


1000 volts 




DC or AC or AC RMS, DC or AC 


or AC RMS, DC or AC DC or AC 


DC or AC 




P to P 4.2 kV AC P to P 


4.2 kV AC P to P P to P 


P to P 






P to P 


P to P 






VOLTAGE DERATING* 


5.7 MHz 200 kHz 20 MHz 


300 kHz 2.5 MHz 0.5 MHz 


5 MHz 


CABLE LENGTH 


3.5' t 3.5' t 3.5' 


9' 3.5' tt 3.5' tt 


3.5' 


PART NUMBER 


010-0127-00 010-0150-00 010-0129-00 


010-0170-00 010-0188-00 010-0193-00 


010-0167-00 


PRICE 


$22 $22 $35 


$55 


$30 


$15 


$40 


*Peak to peak voltage deratir 


g is necessary for CW frequencies higher than those listed. 




tP6006 and P6007 Probes can 


be ordered in 6, 9, or 12-foot lengths at no additional 


cost. Longer lengths increase input capacitance an 


d risefime. 


ttPoOlO and P601 1 Probes car 


be ordered in 6-foot length at no additional cost. Longer length increases input capacitance and risetim 





PLUG-IN EXTENSIONS 

12" Rigid Extension (Part Number 013-0077-00) $20.00 

30" Flexible Extension (Part Number 012-0080-00) 24.00 

REAR-PANEL CONNECTOR 

10-Pin Connector for remote single sweep reset and external 
use of power supply voltages (Part Number 131-0300-00) $13.00 



BNC TO BSM ADAPTER 
Converts front-panel outputs on the Type 11B2 to accept BNC 
cables (Part Number 103-0036-00) $5.00 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



192 




SAMPLING OSCILLOSCOPE Type 




• 2 mV/em TO 200 mV/cm CALIBRATED DEFLEC- 
TION FACTOR 

MONITORABLE DC OFFSET 

• lOps/cm TO 100/xs/em CALIBRATED SWEEP 
TIME /em 

• XI TO XI 00 TIME EXPANDER (CONSTANT DOTS/ 
cm) 

• REPETITIVE, SINGLE, OR TIMED DISPLAYS 

• DELAY THROUGH FULL TIME BASE DURATION 

The above feafures of Type 661 are capabilities with 
Type 5T1A or 5T3 Timing Units and Type 4S1, 4S2A, or 
4 S3 Dual-Trace Sampling Units. 

This compact and complete sampling system consists of 
either a Type 5T1A or Type 5T3 Timing Plug-In Unit and 
any of three Vertical Plug-In Units used with the Type 661 
Oscilloscope. 

The 2 mV/cm deflection factor of the vertical units in 
conjunction with their DC offset capability, allows 1000- 
to-1 vertical resolution. XI 00 time expansion and wide- 
range time position allows 1000-to-l time resolution. To 
help make these features applicable to your problem, Tek- 
tronix offers a wide variety of probes, test fixtures, and 
accessories. 




Some Of The Things Possible 

With The Type 661, 

Type 4S1, And Type 5T3 

Combination 



7 . Trigger internally — observe fast leading edges of both 
A and B traces. Matched internal delay lines in both 
vertical channels assure accurate time comparisons. 

2. Measure pulse risetime wth 0.35-nanosecond response 
in both channels. 

3. Display repetitive signals on 22 calibrated equivalent- 
time sampling sweep ranges from 10 ps/cm to 100 jj.sl 
cm, accurate within 3 % . 

4. Display either repetitive or non-repetitive signals on 14 
calibrated real-time sampling sweep ranges from 0.2 
ms/cm to 5 s/cm. 

5. Magnify any portion of the display up to 100 times on 
sweep ranges from 1 ns/cm to 100 /is/ cm. Magnifica- 
tion occurs about a fixed time-reference point while 
maintaining a constant number of samples/cm. 



6. Position the magnified equivalent-time display any- 
where on the unmagnified time-base duration. Time 
position range is at least 20 ns or 7 screen diameter, 
whichever is greater, and is indicated directly at the 
time I cm control. 

7 . Change signal source impedance without affecting dot 
transient response or ground reference. 

8. Reduce random system time jitter and amplitude noise 
by means of a smoothing control. 

9. Measure millivolt signals in the presence of a substantial 
DC component by means of o DC-offset voltage moni- 
torable at the front panel. 

10. Calibrate voltage and time scales with signals avail- 
able from the front panel. 

1 1 . Show lissajous patterns in addition to single and dual- 
trace displays and signals added algebraically. 

12. Drive X-Y plotters or similar readout accessories, man- 
ually or automatically. Slow speed scan nominally set at 
7.5 s/cm. 

13. Drive external equipment, with fast-rise delayed pulse 
output. 



- 



193 



661 



PLUG-IN UNIT COMPARTMENTS 

VERTICAL SYSTEM accepts any 4-series plug-in unit. 
HORIZONTAL SYSTEM accepts any 5-series plug-in unit. 

HORIZONTAL DISPLAY CONTROLS 

HORIZONTAL POSITION controls provide either coarse 
or fine adjustment-shift of display over 10 centimeters unmag- 
nified or 1000 centimeters fully magnified. 

FAST or SLOW MANUAL SCAN permits detailed analysis 
of any portion of the display. This mode of operation facilitates 
driving external recorders. 

SWEEP MAGNIFICATION of XI, X2, X5, XI 0, X20, X50, or 

XI 00, symmetrical about the screen center, reduces the number 
of dots/cm and keeps time/dot uniform. 

EXTERNAL HORIZONTAL INPUT permits externally scan- 
ning the sampled display. 50 mV/cm to 5V/cm deflection 
factor (into 25-kQ impedance) is in 7 steps, I -2-5 sequence, 
either AC or DC-coupled. Equivalent time per centimeter 
remains calibrated. 

AMPLITUDE/TIME CALIBRATOR 

CALIBRATED AMPLITUDES range from l mV to lOOOmV in 
4 decade steps. Accuracy with 50-ohm load is within 2% at 
lOOOmV. 

CALIBRATED TIMES range from 0.01 ^.s/cycle to 10/xs/ 
cycle in 4 decade steps. Accuracy with 50-ohm load is within 
0.2%, except within 2% at 0.01 ^.s/cycle. 

DELAYED-PULSE AND SIGNAL OUTPUTS 

DELAYED PULSE 50-ohm output permits the Type 661 (with 
4Sl or 4S2A and 5T1A or 5T3 Units) to serve as a rate gen- 
erator to trigger external circuitry. Pulses occur nominally 
50 ns after the equivalent sweep start with a Type 4Sl Unit, 
or 10 ns after sweep start with a Type 4S2A Unit. Amplitude 
is at least — 350 m V and risetime is less than I50ps. 

SIGNAL OUTPUTS include those for Vertical A, Vertical 
B, and Horizontal Outputs through an impedance of 10 kilohms, 
at an amplitude of 200 mV/cm referred to the CRT display. 

CATHODE-RAY TUBE DISPLAY 

TEKTRONIX CRT is a flat-faced, 5" tube with an 8-cm by 
10-cm viewing area and £;3 kV accelerating potential. A P2 
phosphor will be supplied with the instrument unless another 
phosphor is specified. 

BEAM-POSITION INDICATORS show the direction of the 
CRT beam when it is deflected away from the center-screen 
area. 

ILLUMINATED GRATICULE with variable edge lighting is 
accurately ruled in centimeter squares. Viewing area is 8 by 
10 cm. Vertical and horizontal centerlines are further marked 
in 2-mm divisions for convenience in making time and amplitude 
measurements. 

ELECTRONICALLY-REGULATED POWER SUPPLIES 
TEMPERATURE COMPENSATED AND REFERENCE ISO- 
LATED SUPPLIES provide adequate power for stable opera- 
tion of the oscilloscope with plug-in units. Line voltage changes 
within the operating range cause imperceptible changes in the 
display. Thermal cutout interrupts the power if chassis tempera- 
ture becomes excessive. 

POWER REQUIREMENT is 105 V, to 1 25 V or 21 V to 250 V, 

50 to 60 Hz, typically 450 watts. 



MECHANICAL FEATURES f\ 

Dimensions are 16 7 / 8 " high by 13'/ e " wide by 23 3 //' deep. ^ 
Net weight is 49'/ 2 pounds. Shipping weight is ~ 67 pounds. 

TYPE 661 OSCILLOSCOPE, without plug-in units . . $1150 

Each instrument includes: 1 — 3- to 2-wire adapter (103-0013-00); 1 

3-conductor power cord |1 61 -0010-00]; 1— Smoke gray filter (378- 
0567-00]; 2— Instruction Manual (070-0324-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 




TIME JITTER 

A 250 mV, 1.0 ns-wide pulse internally triggering the 4SI / 
573 system. Vertical deflection factor is 50 mV/cm; sweep 
range is 0.2 ns/cm. Note very small amount of jitter. 




TYPICAL APPLICATION 

2 gigahertz sine-wave driving inputs to 4S2A for X-Y opera- 
tion. Diagonal line shows in-phase characteristics. Ellipse is 
caused by insertion of 8 millimeters of air-line to one input, 
resulting in approximately 20 degrees of phase shift. Resolution 
below one degree is possible. 



194 




DUAL-TRACE SAMPLING UNIT 



T yp e B* 






0.35 ns RISET1ME 

INTERNAL DELAY LINES 

2 mV/cm TO 200 mV/em 
CALIBRATED DEFLECTION f ACTOR 

±2 VOtT DYNAMIC RANGE 

±1 VOLT DC Off SET 

LESS THAN 1 mV RANDOM NOISE 
(UNSMOOTHED, y 2 mV SMOOTHED) 



The Type 4S1 Dual-Trace Sampling Unit is a general- 
purpose sampling plug-in unit for the Type 661 Sampling 
Oscilloscope. Separate internal trigger takeoffs, delay lines, 
and terminations are provided, which permit triggering on 
either A or B input signals. 



DISPLAY MODES include ±A only, ±B only, Dual-Trace, 
Algebraic Addition, and an X-Y display of A— vertically and 
B — horizontally (for observation of hysteresis loops, phase shift, 
similar displays). Independent controls for each channel permit 
positioning and inverting input signals as desired. 

RISETIME is 0.35 ns or less, measured from 10% to 90% 
amplitude points on an input step. 

BANDWIDTH is equivalent to DC-to-1 000 MHz. 

DEFLECTION FACTOR is in 7 calibrated steps from 2 mV/ 
cm to 200mV/cm, 1-2-5 sequence, accuracy within 3%. A 
variable control permits continuous adjustment uncalibrated 
from 200 mV/cm to 0.67 mV/cm. 




TANGENTIAL NOISE 



A 0.8-millivolt 2.5 ns pulse with Type 5T3 externally triggered. Vertical 
deflection factor is 2 mV/cm. This displays a typical tangential noise 
of the Type 4S1 (specification: 1 millivolt). A tangential noise measure- 
ment is more useful than an RMS noise measurement, when taking a visual 
reading, as the eye easily interprets a quasi peak to peak noise value. 
A peak to peak value of 3 times the RMS value contains approximately 
90% of the trace dots. Most observers agree that the tangential noise 
displayed is 0.8 millivolt (4 mm quasi peak to peak); thus the RMS noise 
is approximately 270 microvolts (unsmoothed). Random noise decreases 
2X with smoothing. 




SMOOTHING CONTROL reduces system time jitter and 
amplitude noises, if needed, when there is sufficient dot density. 

RANDOM NOISE LEVEL is equivalent to an input signal of 
1 mV or less (quasi peak to peak) unsmoothed, or 0.5 mV 
smoothed. Only approximately 10% of the random noise dots 
are outside this level. 

DC OFFSET through ±1 volt, for signal levels exceeding 
"on screen" sensitivity settings, allows utilization of full sensi- 
tivity to display and accurately measure small signals. 

DYNAMIC RANGE is ±2V. Full sensitivity can be used 
with signals up to ±2 volts in amplitude. Safe overload 
is ±10 volts DC (higher with reduced duty factor). 

TRIGGERING can be either internal or external. Separate in- 
ternal delay lines and trigger takeoffs permit triggering on either 
A or B input signals. The trigger takeoffs deliver to the timing 
unit approximately Y 8 the input signal amplitude. Risetime of 
the trigger amplifier system is nominally 0.6 ns (600 MHz band- 
width). 

INPUT IMPEDANCE is 50 ohms. Input connectors are GR 
874. Tektronix 45-ns delay lines terminate in 2 pF and 50-ohm 
1 % resistor. 

PROBE POWER is available at the front panel for cathode- 
follower probes, Type 281 TDR Pulser and Type 282 Adapter 
for high-impedance probes. See Accessory pages. 

WEIGHT: Net— 15V 4 pounds. Shipping — 21 pounds, approx. 

TYPE 4S1 DUAL-TRACE SAMPLING UNIT $1430 

Each instrument includes: 2— XI 50-12 attenuators (017-0078-00); 
2— 5-ns 50-S2 cables (017-0502-00); 2— instruction manual (070-0329-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



195 



Type 



DUAL-TRACE SAMPLING UNIT 



• 90 ps RISETIME 

• 2 mV/em TO 200 mV/cm CALIBRATED DEFLEC- 
TION FACTOR 

• ±1 VOLT DYNAMIC RANGE 

• ±1 VOLT DC OFFSET 

• RANDOM NOISE LESS THAN 4 mV (UNSMOOTHED, 

<2 mV SMOOTHED) 

• VSWR < ? .5 THROUGH S GHz 



The Type 4S2A Dual-Trace Sampling Unit is a special- 
purpose sampling plug-in unit which makes possible a new 
degree of time resolution. This vertical plug-in unit retains 
most features of the general-purpose Type 4S7 when used 
in a Type 661 Sampling Oscilloscope, except for delay 
lines and internal triggering. 



661/5T3/4S2A CAPABILITIES 

DISPLAY 0.1 % system discontinuities as reflectometer with 
centimeter separation capability (limited by external pulse 
generators, delay lines, attenuators). 

DISPLAY millivolts of information on top of signals hundreds 
of millivolts in amplitude (not limited by the usual amplifier 
overload problem). 

DISPLAY fastest present switching transistor risetimes, includ- 
ing commercially available avalanche types (usually limited 
by the transistor or the transistor case). 

DISPLAY most tunnel diode switching times. (Only diodes 
with better than 3 mA/pF are faster). 

DISPLAY stored charge in switching diodes to the 0.01 pico- 
coulomb/milliampere region (generally limited by diode ca- 
pacity and turn-on capability). 

DISPLAY fractions of a degree of relative phase shift to 
over 3 gigahertz frequency with lissajous-mode operation 
(usually limited by harmonic content or residual reflections 
to a few degrees absolute). 



DISPLAY MODES include ±A only, ±B only, Dual-Trace, 
Algebraic Addition, and an X-Y display of A — vertically and 
B — horizontally (for observation of hysteresis loops, phase shift, 
similar displays). Independent controls for each channel permit 
positioning and inverting input signals as desired. 

RISETIME is 90 ps or less, measured from 10% to 90% 
amplitude points on an input step. Overshoot, blowby, and 
other transient aberrations are less than ±1%. 

BANDWIDTH is equivalent to DC-to-3900 MHz. 

DEFLECTION FACTOR is in 7 calibrated steps from 2 mV/ 
cm to 200mV/cm, 1-2-5 sequence, accuracy within 3%. A 
variable control permits continuous adjustment uncalibrated 
from 200 mV/cm to 0.67 mV/cm. 




SMOOTHING CONTROL reduces system time jitter and 
amplitude noises, if needed, when there is sufficient dot density. 

RANDOM NOISE LEVEL is less than 4 mV (quasi peak to 
peak) unsmoothed or 2 mV smoothed. Only 10% of the random 
noise dots pre outside this level. 

DC-OFFSET through zbl volt, for signal levels exceeding 
"on screen" sensitivity settings, allows utilization of full sensitivity 
to display and accurately measure small order signal discon- 
tinuities. 

DYNAMIC RANGE is ±1 volt. Full sensitivity can be used 
with overloads up to ±1 volt in amplitude. Safe overload is 
±10 volts DC (higher with reduced duty factor). 

INTERNAL TRIGGERING is available on Channel A only. 
No internal delay line is provided with either channel. 

INPUT IMPEDANCE is 50 ohms. Input connectors are GR 
874. Termination is 50-ohm ±1% resistor and approximately 
0.5 pF. 

PROBE POWER is available at the front panel for cathode- 
follower probes and Type 282 Adapter for high-impedance 
probes. See accessory pages. 

WEIGHT: Net — 9 pounds. Shipping — 15 pounds, approx. 
TYPE 4S2A DUAL-TRACE SAMPLING UNIT $1450 

Each instrument includes: 2 — X10 attenuator, 50-S2 (017-0078-00); 
2— 5 ns cable, 50-12 (017-0502-00); 2— Instruction Manual (070- 
0356-00). 

U. S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



196 




SAMPLING-PROBE DUAL-TRACE UNIT Type 




• 0.35 ns RISETIME 

• MINIATURE DIRECT SAMPLING PROBES 

• 100 kCl, 2 pF INPUT RC 

• 2 mV/cm TO 200 mV/cm CALIBRATED DEFLEC- 
TION FACTOR 

• LESS THAN 300 V RANDOM NOISE (SMOOTHED) 

• ±2 VOLT DYNAMIC RANGE 

• ± I VOLT DC OFFSET 

The Type 4S3 Sampling Probe Unit, for the Type 661 
Sampling Oscilloscope is a special - purpose dual - trace 
unit incorporating extremely small direct sampling probes. 
Since sampling actually takes place in the probe head, 
signals with high source impedances can be measured 
at a very low noise level. The Type 4S3 Unit retains many 
of the features of its companion instruments, the Type 4S1 
and 4S2A, such as 2 mV/cm deflection factor, monitor- 
able DC offset, signal inversion, and 5 display modes. 

Smoothing controls, in combination with risetimelnoise 
selection, permit correct adjustment of dot transient response 
for either LOW-NOISE or FAST RISETIME operation. 




DISPLAY MODES include ±A only, ±B only, Dual-Trace, 
Algebraic Addition, and an X-Y display of A — vertically and 
B — horizontally (for observation of hysteresis loops, phase shift, 
similar displays). Independent controls for each channel per- 
mit positioning and inverting input signals as desired. Time 
coincidence between channels is within 60 picoseconds. 

DEFLECTION FACTOR from 2 mV/cm to 200 mV/cm is in 7 
calibrated steps with 1-2-5 sequence, and is accurate within 
3%. A variable control permits continuous adjustment uncal- 
ibrated from 200 mV/cm to approximately 0.67 mV/cm. 

BANDWIDTH is equivalent to DC-to-1 000 MHz. 

RISETIME AND SMOOTHING controls, while maintaining 
correct dot transient response, adjust the instrument for: least 
noise or best risetime, or a compromise of the two, with signal 
sources from below 25 ohms to beyond 300 ohms. A Fast- 
Risetime/Low-Noise switch in conjunction with the smoothing 
control allows the operator to select optimum risetime at a 
sacrifice in noise level. Or, he may select for a low noise level 
at some sacrifice in risetime. 

RISETIME is 0.35 ns or less (FAST RISETIME) and approx- 
imately 0.5 ns (LOW NOISE) with a 50-Q source. 

RANDOM NOISE is less than 0.5 mV unsmoothed (LOW 
NOISE), 1 mV (FAST RISETIME), or approximately 300 /xV 
smoothed, when using a 50-ohm source. 

DC OFFSET through ±1 V for signal levels exceeding "on 
'screen" deflection factor settings allows utilization of full 
sensitivity to display and accurately measure small discon- 
tinuities. 



DYNAMIC RANGE is ±2 V. Full sensitivity can be used 
with signals up to ±2V in amplitude. Safe overload is zfclOV. 

TRIGGERING is external (required approximately 50 ns prior 
to signal). Please refer to Timing Unit specifications. 

SAMPLING PROBES included with the Type 4S3 are ex- 
tremely compact. The sampling bridge is contained in the 
probe head to obtain optimum results with the input RC of 
100 kQ paralleled by 2 pF. Low-frequency response is approxi- 
mately 3-dB down at 1.5 kHz with the blocking capacitor; 
approximately 3-dB down at 150 Hz with the blocking capac- 
itor and 10X attenuator. Probes can be changed from channel 
to channel with only minor readjustment. 

RECOMMENDED OPTIONAL ACCESSORIES include probe- 
to-GR adapter, probe-to-BNC adapter, and 50-ohm voltage 
pickoff. See catalog page 198 for additional information. 

WEIGHT: Net — 13 pounds. Shipping — 16 pounds, approx. 

TYPE 4S3/P6038 SAMPLING PROBE DUAL-TRACE UNIT 
$1450 

Each instrument includes: 2— P6038 probe package (010-0156-00); 
2— Instruction Manual (070-0397-00). 

P6038 DIRECT SAMPLING PROBE (010-0156-00) . $225 

Each Probe Package includes: 1— P6038 probe (010-0157-00); 1 — 
Response normalizer (011-0070-01); 1 — X10 attenuator (011-0071-00); 
2 — Test point jack (131-0258-00); 1 — Coupling capacitor (011-0072-00); 
1— Hook-tip assembly (206-0114-00); 1— Ground clip (175-0249-00); 
1 — Probe holder (352-0068-00); 1 — Bayonet ground assembly (013- 
0085-00); 1— Carrying case (202-0123-00); 1— Minigator clip (344- 
0046-00); 1— Instruction Manual (070-0400-00). 

U. S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



197 



II 



I 



m 



DIRECT SAMPLING PROBE 




Specifically designed for use with the Type 3S3 and 4S3 
Sampling Plug-Ins, the P6038 Probe features wide-band perform- 
ance in the DC-to-1000 MHz range. 

Very small in size for ease of handling, the P6038 Probe 
contains sampling circuitry in the probe head, permitting low- 
noise, full-sensitivity measurements even when used with source 
impedances above 50 ohms. 

Standard accessories supplied with the P6038 Probe include a 
10X Attenuator, a Coupling Capacitor for blocking the DC 
component of the signal, and a non-attenuating Response Norm- 
alizer to assure the probe input is insensitive to source imped- 
ance variations. 



PROBE ALONE: 

ATTENUATION is IX. 

INPUT RESISTANCE is lOOkO. ±1%. 

INPUT CAPACITANCE is 2 pF ±10%. 

TYPICAL RISETIME with Type 3S3 or 4S3 Plug-In Unit and 
a 50-ohm source is 0.35 ns or less. 

CABLE is approximately 4.5' with special 4-pin connector. 
P6038 PROBE PACKAGE (010-0156-00) $225 

Includes: 
1— P6038 probe, 010-0157-00 
1 — coupling capacitor, 011-0072-00 
1—1 OX attenuator, 011-0071-00 
1 — response nomalizer, 011-0070-00 
2— test-point jacks, 131-0258-00 
1 — bayonet ground assembly, 
013-0085-00 



—hook tip, 206-0114-00 
—2 1 /." ground lead, 175-0249-00 
—probe holder, 352-0068-00 
—carrying case, 202-0123-00 
— minigator clip, 344-0046-00 
—instruction manual, 070-0400-00 



PROBE/ADAPTER CHARACTERISTICS 

INPUT R INPUT C 



PROBE AND COUPLING 

CAPACITOR 
PROBE AND 10X 

ATTENUATOR 

PROBE AND RESPONSE 
NORMALIZER 



3.5 pF ± 10% 



1 MO ± 1% 1.8 pF ± 10% 
1% 3.5 pF ± 10% 



100.3 kn 
J 




OPTIONAL ACCESSORIES 

PROBE TIP-TO-BNC ADAPTER (013-0084-00) 4.50 

PROBE TIP-TO-GR ADAPTER (017-0076-00) $ 4.50 \ 

VP-2 VOLTAGE PICKOFF "T" (017-0077-00) 30.00 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



198 




TIMING UNIT Type 



• 10 ps/em to 5 si cm CALIBRATED SWEEP TIME/CM 



• DC to 500-MHz TRIGGERING, 500-MHz to 5 GHz 
SYNCHRONIZATION — AT LEVELS OF A FEW MILLI- 
VOLTS 



• MAGNIFICATION AND TIME POSITIONING OF 
EQUIVALENT -TIME DISPLAYS 



• THREE TRIGGER MODES, FOUR TRIGGER SOURCES 



REPETITIVE OR SINGLE DISPLAYS 



The Type 5T3 Timing Unit for Type 661 Oscilloscopes in- 
corporates both EQUIVALENT-TIME and REAL-TIME SAMPLING, 
to provide an extremely wide range of sweep times. THREE 
TRIGGER MODES together with FOUR TRIGGER SOURCES in- 
cluding 50-ohm and 1 -megohm external trigger inputs offer 
convenient and flexible wide-range triggering. Trigger kick- 
out using external modes is reduced to less than lOmV by 
isolation amplifiers. 



TIMING SECTION 

REAL-TIME SAMPLING 

0.2 ms/cm to 5s/cm, 14 calibrated steps (1-2-5 sequence), 
accuracy within 3%. Uncalibrated continuous variation be- 
tween steps and to ~ 80 ,us/cm. The Sweep Magnifier in 
the Type 661 Oscilloscope allows up to XI 00 magnification 
of the CRT display. The 100-kHz sampling rate can be fre- 
quency modulated to easily detect and correct false displays. 

EQUIVALENT-TIME SAMPLING 

lOps/cm to 100/is/cm, 22 calibrated steps (1-2-5 sequence), 
accuracy within 3%. Uncalibrated continuous variation be- 
tween steps and to ~ 4 ps/cm. Sweep steps from 1 ns/cm 
to lOO^is/cm can be magnified up to XI 00 while maintain- 
ing a constant number of samples/cm. Magnification occurs 
from a fixed time-reference point at the left edge of the 
screen. Equivalent-time sweep ranges, whether magnified 
or not, are read out directly. Coarse and fine control posi- 
tion the displayed time "window" and set the time-reference 
point for magnification. 




SAMPLING DISPLAY 

Real-time displays are in the form of dots; the number of 
samples/cm depends on sweep time. Equivalent-time displays 
can be viewed at 5, 10, 20, 50, 100, or 1000 samples/cm, 
or a timed slow scan (:=2 0.5s/cm to S 5s/cm) for chart 
recorder use. 

SWEEP MODES 

Normal (repetitive) and Single Display. 

TRIGGER SECTION 

NORMAL MODE 

Triggering from DC to several hundred megahertz at 5-mV 
sensitivity. Schmitt-type tunnel-diode logic, operation similar 
to conventional real-time oscilloscope. Stability and level 
controls; free-running displays possible. 

AUTOMATIC RECOVERY MODE 

Easy triggering on fast, short pulses or synchronizing on high- 
frequency signals up to 500-MHz repetition rate — at 5-mV 
sensitivity. One-knob adjustment for a wide variety of trig- 
ger signals. 

UHF SYNC MODE 

Stable synchronization on low-amplitude signals from 500 
MHz to 5 GHz. 50-ohm input connected directly (by-passing 
transistor amplifiers) through high-pass filter to very fast 
tunnel-diode multivibrator. 



199 



5T3 



VIEWS THESE 2 SIGNALS WITH THE TYPE 661/5T3/4S2A 




V f 



50-Hz REAL-TIME DISPLAY 
Horiz: 20ms/cm ; Vert: lOOmV/cm 
External trigger, I -megohm input 



g 



5-GHz EQUIVALENT-TIME DISPLAY 
Horiz: 0.2 ns/cm; Vert: lOOmV/cm 
External trigger, UHF Sync Mode 



TRIGGER CAPABILITIES 


TRIGGER SOURCE 


FREQUENCY 

COVERAGEt COUPLING 


DYNAMIC MAXIMUM 
RANGE OVERLOAD 


External 1 -megohm input 


DC to 20 MHz DC 
160 Hz to 20 MHz AC 


±50 mV to 1.5 V ±100 V 


External 50-ohm input 


DC to 500 MHz 

500 kHz to 500 MHz 
500 MHz to 5 GHz 


DC 

AC 

UHF Sync 


±5mV to 150mV 


±5V 


Internal from Sampling 
Plug-In Unit 


DC to SS 1 GHz 


DC coupled 
in Type 5T3 


Trigger takeoffs in the Type 4S1 
Sampling Unit deliver SS % of 
input signal amplitude 


Internal from 
Oscilloscope Calibrator 




AC 


100-mV signal from Amplitude/ 
Time Calibrator 


t AC lower-frequency limits refer to sinewaves only. 



TRIGGER JITTER 


PEAK TO PEAK 
MODE JITTER FREQUENCY VOLTAGE 


NORMAL 


< 30 ps 


2-ns pulse 
width (50% points) 


50 mV at 50-fi input 
or 400 mV internal 


AUTO 


< 70 ps 


500 MHz 


50 mV at 50-n input 


RECOVERY 


< 30 ps 


2-ns pulse 
width (50% points) 


or 400 mV internal 


UHF SYNC < 30 ns 


2 GHz 


lOmV at 50-Q 

input 






5 GHz 


50 mV at 50-Q 

input 



WEIGHT 

Net — 6 3 / 4 pounds, shipping — 13 pounds approx. 

TYPE 5T3 TIMING UNIT $800 

Each instrument includes: 2—1 OX 50 12 attenuators (017-0078-00), 
1— 10-ns 50-12 cable (017-0501-00), 1— BNC-to-banana plug patch 
cord (012-0090-00), 2— instruction manuals (070-0470-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



200 




TRIGGER COUNTDOWN UNIT Type 



INPUT SIGNAL FREQUENCIES — 30 megahertz to 5 
gigahertz. 

OUTPUT SIGNAL FREQUENCIES Continuously vari- 
able from 15 to 45 megahertz. 



The Tektronix Type 280 Trigger Countdown Unit allows 
timing systems to be synchronized on frequencies up to 
5 gigahertz. It can be used to lower the frequency of 
the triggering signals to within a range of 15 to 45 mega- 
hertz. This permits triggering circuits of timing systems to 
lock in solidly with high-frequency signals. 

By using the Type 280 with a Tektronix sampling oscillo- 
scope, microwave engineers can observe RF signals in the 
gigahertz range. 



CHARACTERISTICS 

INPUT FREQUENCY is from 30 megahertz to 5 gigahertz. 

INPUT SIGNAL VOLTAGE is 50 millivolts to 4 volts peak 
to peak. 

INPUT IMPEDANCE is nominally 50 ohms. 

OUTPUT REPETITION is continuously variable from 15 to 
45 megahertz. 

JITTER is 10 ps, or less than 1% of input signal period, 
whichever is larger. 



Timing Unit 



Dual-Trace Sampling 
Plug-In Unit 




O O O O 

O O O <■ 



Signal Source 
(50 n Output Zj 




FAST RISE 
TRIGGER 
OUTPUT 
Connector 




Sync Output of Signal Source 



Type 280 connected for use with Type 661 Oscilloscope. 



TWO OUTPUTS- 
LARGE AMPLITUDE TRIGGER OUTPUT is 1.5 volts, nominal- 
ly 8-ns long, with less than 4-ns risetime, (for use with high- 
speed conventional oscilloscopes). 

FAST-RISE TRIGGER OUTPUT (terminated in 50 ohms) is 
150 millivolts, with less than 0.4-ns risetime, decaying with 
2-ns time constant, (for use with Type 1S1, 5T1, 5T1A, 3T4, 
3T77, or 3T77A and other high-speed sampling oscilloscopes). 

AMPLITUDE OF TRIGGER OUTPUT as seen at input con- 
nector is <125mV peak to peak. 

SHIELDING of the Type 280 is adequate to permit opera- 
tion in areas that have significant RF radiation levels. 

POWER REQUIREMENT is 105 V to 125 V or 210 V to 250 V, 

50 to 800 Hz 10W. Transformer taps allow operation on either 
range. Instrument factory wired for 117 V. 

MECHANICAL FEATURES include an aluminum-alloy chassis, 
die-cast aluminum-alloy top and bottom covers, and steel wrap- 
around housing. Overall dimensions are 7 3 / 8 " high by 7 5 / 8 " 
wide by 4 5 / 8 " deep. Net weight is 4V 2 pounds. Shipping 
weight is 9 pounds, approx. 

TYPE 280 TRIGGER COUNTDOWN UNIT $265 

Each instrument includes: 1— 5-ns cable (017-0512-00); 1—3 to 2- 
wire adapter (103-0013-00); 1 — 3-conductor power cord, AC (161- 
0015-00); 2— Instruction Manual (070-0350-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



201 



T SEMICONDUCTOR TESTER 

T+iFA POWER SUPPLY 




Type 292, with a test fixture, furnishes DC power and 
provides sub-nanosecond environment for reading out time 
and charge information about fast semiconductor diodes 
and transistors. A Type 292 is used between a sub- 
nanosecond pulse generator and the 50-Q input of a 
sampling oscilloscope. Two variable electronically-regulated 
power supplies, TEST VOLTS and BIAS CURRENT, are elec- 
trically connected through a supporting platform to the test 
fixture in use. Polarity of either power supply can be in- 
verted from the front panel; both supplies are short-circuit 
and open-circuit protected. 

A general-purpose unwired plug-in transistor test fix- 
ture is shipped with each Type 292. The fixture consists 
of an etched -circuit board with a transistor socket mounted 
in the center. Signal connections to the fixture are made 
through coaxial connectors mounted on the circuit board. 
A number of isolated tie points are provided on the test 
fixture board to facilitate wiring of experimental circuits. 

Banana-pin jacks at the rear of the Type 292 can be 
used for two purposes-. 

1. Monitoring either the internal TEST VOLTS or BIAS 
CURRENT supply, or 

2. Connecting external sources of current and voltage 
to the test fixture in use. 

Leads from the banana-pin jacks to the test fixture limit 
externally-supplied currents to 7 ampere or less. 

TEST VOLTS POWER SUPPLY supplies fixed DC voltages 
of 1, 2, 5, 10 and 20 volts, accuracy within ±3% when the 
variable control is fully clockwise. An uncalibrated variable 
control allows the voltage of a fixed step to be divided 
by any factor between 1 and at least 10. Ripple voltage 
(either polarity) is equal to, or less than, 4 mV peak to peak at 
any voltage, over a current range of 0-200 mA, for line volt- 
ages from 105 to 125 V AC, or 230 to 250 V AC. Maximum 
short-circuit current is about 400 mA on all ranges. 

BIAS CURRENT POWER SUPPLY supplies fixed DC currents 
in 11 calibrated steps from 0.1 mA to 200 mA, 1-2-5 sequence, 
accuracy within ±3% when the variable control is fully 
clockwise. An uncalibrated variable control allows the current 
of a fixed step to be divided by any factor between 1 and 
at least 10. Ripple current (either polarity), listed below, ap- 
plies for any current from about 2 /xA to 200 mA, for line volt- 
ages from 105 to 125 V AC or 230 to 250 V AC, providing the 
load on the current supply limits the output voltages to less 
than 20 volts. 



RANGE 

0.1 to 20 mA 

50 mA 

100 mA 

200 mA 



RIPPLE 

less than 5 /jA 

less than 10 ,uA 

less than 20 /iA 

less than 100^A 



POWER REQUIREMENTS are from 105 V to 125 V or 210 V 
to 250 V, 50 to 60 hertz, 30 W. Transformer taps allow opera- 
tion on either range. Instrument factory wired for 117 V. 

MECHANICAL SPECIFICATIONS include dimensions of 
4 5 / e " high by 8" wide by 10" deep. Net weight is 6'/ 4 
pounds, approx. Shipping weight is 12 pounds, approx. 




TYPE 292 SEMICONDUCTOR TESTER POWER SUPPLY $325 

Each instrument includes: 1— Adapter, 3-wire (103-0013-00); 3— P6040 
probe (010-0133-00]; 1— Transistor test fixture, unwired (016-0057-00); 
1— Power cord (161-0015-00); 2— Instruction Manual (070-0410-00). 



OPTIONAL TEST ACCESSORIES 

TRANSISTOR TEST FIXTURE, UNWIRED, Part Number 016- 
0057-00 $20 




016-0059-00 



A special jig is available for testing axial-lead diodes. 
Contact-resistance problems are minimized by the use of V- 
shaped jig contacts. 

An adapter will be required to mechanically support and 
electrically connect the diode test jig to the Type 292 plat- 
form. 

Careful design of the jig and adapter provides high-quality 
50-ohm coaxial connections to the diode leads. 

TEST JIG ADAPTER, Part Number 016-0059-00 $25 

DIODE TEST JIG, Part Number 013-0080-00 $40 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



202 







The usefulness of the Type 661 Oscilloscope is further 

range of accessories and associat- 

descriptions of some of these are 

specifications, please refer to each 

je listed in the index. 




TYPE 281 TIME DOMAIN REFLECTOMETRY PULSER 
Type 281 is a compact current source designed for use with 
Type 3S76, 4S1, and 1S1 50-Q Sampling Units; power is 
obtained from their probe power connectors. 

PULSE AMPLITUDE is approx 18.5 mA; RISETIME <0.75ns 
at leading negative transition; WIDTH >5^s from negative- 
going edge to positive-going edge, at 50% amplitude points; 
FLATNESS ±2% overshoot and ringing following negative- 
going edge for first 10 ns, 0.5% thereafter; LOADING EFFECT 
on 50-n SYSTEM <10% reflection (capacitive). 
TYPE 281 TDR PULSER $95 

TYPE 282 ADAPTER FOR HIGH-IMPEDANCE PROBES 

This accessory permits the use of conventional high-imped- 
ance probes with 50-fi sampling plug-ins units, such as Types 
1S1, 4S1, 4S2A, and 3S76. Now, with a wide-range sampling 
timing unit (Types 1S1 or 5T3), one oscilloscope can cover 
nearly the entire range of signal measurement (from power- 
supply ripple to sub-nanosecond events). 

Other advantages include: voltage offset, smoothing, and 

overload-recovery features of sampling not normally available 

with a conventional oscilloscope; no loss of DC stability with 

sampling units; and excellent linearity over entire dynamic 

' range. 

The adapter is recommended for use with P6008 or P6009 
Probes. It can also be used with P6010 or P6011. 
TYPE 282 PROBE ADAPTER $95 




SSORIE 



TYPE 109 PULSE GENERATOR 

Produces 0.25-ns risetime pulses of either equal or alternately 
different time duration. Pulse width is 0.5 to 100 ns at full 
repetition rate of 550 to 720 p/s; and to 300 ns at half repeti- 
tion rate. 

Pulse amplitude is variable from V through 50 V, accuracy 
within 3%. Polarity can be either positive or negative. 

External DC charge voltage inputs permit alternate pulses 
of different amplitudes and/or polarity. 
TYPE 109 PULSE GENERATOR $360 

TYPE 111 PULSE GENERATOR 

The Type 111 is a high-repetition rate, fast-rise pulse gen- 
erator that provides two pulse outputs: 

OUTPUT PULSE has a risetime < 0.5 ns for positive and 
negative polarity. Repetition rate is variable from 10 p/s to 
100 kHz. Pulse duration is 2 ns tol500ns with an external 
charge line. Pulse amplitude is dzlOV. 

PRETRIGGER PULSE amplitude is ^10 V, duration is 250 ns, 
and half-amplitude risetime is 5 ns (approx). 

Time delay between pretrigger and output pulse is variable 
from 30 ns to 250 ns. 
TYPE 111 PULSE GENERATOR $365 

TYPE 113 DELAY CABLE 

The Type 113 Delay Cable provides 60-ns delay so trigger 
signals can arrive ahead of the vertical deflection signal. 
The Type 113 has a to 50% risetime of about 0.0025 ns, 
and 10 to 90% risetime of better than 0.1 ns. Impedance is 
50 Q ±1%. 
TYPE 113 DELAY CABLE $250 




C3^ 




203 



SAMPLING ACCESSORIES 




TYPE CT-1 CURRENT TRANSFORMER 

Type CT-1 provides a means for accurate measurement of 
current flow in a circuit, while keeping loading effects to a 
minimum. TYPE P6040 serves as an inter-connecting cable 
between the CT-1 and an oscilloscope. SENSITIVITY is 5 mV/ 
mA into a 50-Q load. BANDWIDTH is 35 kHz to 1 GHz. 
RISETIME for pulse response is less than 0.35 ns. DECAY TIME 
CONSTANT is 5 fxs, approximated by 1 % per 50 ns ; limit, 
1 [is. MAXIMUM VOLTAGE is 1000 V, DC. CURRENT RATINGS 
are 500 mA maximum RMS, 100 A peak pulse. 

CT-1 (ORDER PART NUMBER 015-0040-00) $17 

P6040 PROBE (ORDER PART NUMBER 010-0133-00) $14 

TYPE CT-1 AND P6040 (ORDER PART NUMBER 015-0041-00) $31 

TYPE CT-2 CURRENT TRANSFORMER AND P6041 PROBE 

Type CT-2 and probe are similar to CT-1 with probe, except 
for lower bandwidth limits, higher RMS current rating, and 
reduced sensitivity. SENSITIVITY is 1 mV/mA into a 50-fi 
load. BANDWIDTH is 30% down at 1.2 kHz to 7% down at 
200 MHz. RISETIME is approximately 0.5 ns. DECAY TIME 
CONSTANT is 125 /is, approximated by 1% per 1.25 ,u,s; 
limit, 25 p.s. CURRENT RATINGS are 2.5 A maximum RMS, 
100 A peak pulse. Though designed primarily for conventional 
oscilloscopes, the longer decay time constant and higher RMS 
current rating make Type CT-2 useful for some sampling oscillo- 
scope applications. (Requires BNC to GR adapter.) 

CT-2 (ORDER PART NUMBER 015-0046-00) $17 

P6041 PROBE (ORDER PART NUMBER 010-0164-00) $12 

BNC to GR ADAPTER (Part Number 017-0063-00) .... $4.75 



TYPE CT-3 50-OHM SIGNAL PICKOFF 

The Type CT-3 provides a convenient means of picking off 
a signal in a 50-Q system. Used with a Tektronix Sampling 
Instrument, the CT-3 provides the link for uses as a trigger 
source. 

Sensitivity is 10% of the voltage under test, into a 50-Q 
load. Risetime is less than 0.4 ns. Insertion impedance with 
a 50-Q termination is 1 Q shunted by 4.5 fjH; or 2 O shunted 
by 4.5 jaH without 50 Q termination. VSWR approx 1.2 at 
1.5 GHz. 

ORDER PART NUMBER 01 7-0061 -00 $30.00 




TYPE P6032 CATHODE-FOLLOWER PROBE 
Type P6032 with a bandwidth of greater than 800 MHz, 
permits accurate measurements of high-speed repetitive pulses. 
The DC-coupled probe uses 7 plug-in attenuator heads (10X 
to 1000X). Risetime is typically 0.4 ns for probe and attenuator 
head. Maximum output is ±150mV into a 50-H load. Signal 
delay is approximately 10 ns. 
ORDER PART NUMBER 010-0108-00 $220 




204 






SAMPLING ACCESSORIES 




MINIATURE PASSIVE PROBES 

Type P6034 permits accurate measurement of high-speed 
pulses. Attenuation ratio is 10X. Input resistance is 500 Q at 
DC and approximately 300 Q at 1.0 GHz with an input capaci- 
tance of 0.7 pF ±0.1 pF at 1.0 MHz to 1.0 GHz. Risetime is 
less than lOOps. Maximum DC input, DC-coupled, is 16 V 
and, AC-coupled, is 500 V. Ringing and overshoot is <2% 
on pulses from a 25 Q source. 
ORDER PART NUMBER 010-0110-00 $35 

Type P6035 is similar to P6034, except that attenuation is 
100X. Input resistance is 5000 Q at DC and approximately 
1500 at 1.0 GHz. Input capacitance is 0.6 pF ±0.1 pF at 
1.0 MHz to 1.0 GHz. Risetime is less than 200 ps. Maximum 
DC input, DC-coupled, is 50 V and, AC-coupled, is 500 V. 
ORDER PART NUMBER 010-0111-00 $35 

Various probe nose adapters are available to facilitate 
connecting to BNC, GR, etc. (See Accessory Section for details.) 




VOLTAGE PICKOFF 
The VP-1 and VP-2 are 50 Q "T" type voltage pickoffs for 
use with Tektronix probes while introducing minimum disturb- 
ance of the equipment under test. VP-1 fits the P6034 and 
P6035 probes, while VP-2 fits the P6038 probe. 

VP-1— ORDER PART NUMBER 017-0073-00 $25 

VP-2— ORDER PART NUMBER 017-0077-00 $30 



MISCELLANEOUS SAMPLING ACCESSORIES 

A variety of items are available to facilitate inter-connection 
between sampling plug-in units and other related devices. 
Examples are: GR, UHF, BNC, TYPE C and TYPE N adapters; 
50-ohm connecting cables (GR-TYPE CONNECTORS) of various 
lengths; and attenuators, terminations, 50-ohm T and L fittings, 
etc. (See Accessory Section for descriptions.) 




GENERAL RADIO 50-n POWER DIVIDER, TYPE 874-TPD 

This divider is designed for use in broad-band 50-fi systems 
where the mismatch introduced by ordinary "Tee" connectors is 
undesirable. It is especially useful in a time-domain reflecto- 
meter set-up where test line, pulser, and oscilloscope must be 
coupled with a minimum of reflection-producing discontinuities. 
ORDER PART NUMBER 017-0082-00 $70 








MAINTENANCE AIDS 

These items are offered for the convenience of companies 
with in-plant instrument-maintenance facilities. If you intend 
performing your own maintenance, please include 2 plug-in 
extensions fone each for the dual-trace and timing units), I 
circuit-board extension, and 2 coaxial trigger cables with your 
initial instrument order. One set of 5 will usually be adequate 
for maintenance of several instruments. 
Plug-In Extension for Dual-Trace and Timing Units 
Order Part Number 012-0064-00 (24-pin extension) ... $23.00 
Circuit-Board Extension for Dual-Trace Unit 
Order Part Number 012-0069-00 (22-pin extension) ... $25.00 
Coaxial Cable for Coupling Trigger Signals 
Order Part Number 012-0070-00 $10.50 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



205 



Type SQUARE-WAVE GENERATOR 




• 10 Hz TO 1 MHz REPETITION RATE 

• HI-AMPLITUDE OR FAST-RISE OUTPUTS 

• SYNC INPUT, TRIGGER OUTPUT 

• SIMULTANEOUS + & - FAST-RISE 

OUTPUTS 

This general-purpose generator provides simultaneous posi- 
tive and negative-going outputs with <l-ns risetime into 50 Q, 
and a positive-going hi-amplitude output with <12-ns risetime 
into 50 n. A clean transition and flat top make the Type 106 
ideal for checking oscilloscope transient response. In addition 
to its use in the calibration or maintenance lab, it can be used 
in such applications as diode recovery, core testing, digital 
and analog design. Little bench space is required for this 
compact instrument. It can be tilted for convenience, or stacked 
atop other instruments. 

OUTPUT CHARACTERISTICS 

REPETITION RATE 

10 Hz to 1 MHz in decade steps, accuracy within 
indicated rate. Continuously variable between 
calibrated. 

SYMMETRY 

Duty cycle variable between 45 and 55%. 

FAST-RISE OUTPUTS 

<l-ns risetime into 50 Q. Separate amplitude controls and 
outputs for simultaneous positive and negative-going signals. 
Amplitude continuously variable from 50 mV to 500 mV into 
50 n. Aberrations <2% in first 5 ns, <0.5% after first 5 ns. 

HI-AMPLITUDE OUTPUT 

<12-ns risetime into 50 ft. Amplitude continuously variable 
from <0.5V to 12 V with 50-Q load, <7V to >120V 
unterminated. Output DC levels are from a negative poten- 
tial to ground. Aberrations <2% in first 100 ns, <0.5% 
peak to peak after first 100 ns. 



±10% of 
steps, un- 









'■■ •>-:- • . 






■ 




















W.wM 












,— 




mwm 





HI-AMPLITUDE OUTPUT 

5 ns/cm, 100 mV/cm deflection factor, external 10X attenuator. 
Waveform displayed on Type 547 Oscilloscope with Type 151 Sampling 
Unit; photographed with C-12 Camera, projected graticule. 



OTHER CHARACTERISTICS 

SYNC INPUT 

Accepts sinewaves, squarewaves, or pulses. Accepts 5 V to 
100 V peak to peak sinewave, 2.5 V to 50 V pulse or square- 
wave. 



N EW 




TRIGGER OUTPUT 

Differentiated squarewave, -(-triggers coincide (within 50 ns) 
with leading edge of all outputs. <50-ns risetime into 50 O, 
>0.15V into 50 0, <300-ps time jitter. 

POWER REQUIREMENTS 

103.5 V to 126.5 V or 207 V to 253 V, 50 to 60 Hz. Low 
or high range selected by rear-panel switch. Approx 85 
watts maximum power consumption at 115 VAC. 

MECHANICAL 

Foot permits tilting for convenient bench-top operation. 
Handle hinges out for carrying. Net weight is 15 pounds. 
Shipping weight is approx 21 pounds. Dimensions are 6" 
high by 9" wide by 14 3 /," deep. 

TYPE 106 SQUARE-WAVE GENERATOR $590 

Each instrument includes: 1 — 5-ns cable (017-0502-00]; 1 — 50-12 GR to 
BNC in-line termination (017-0083-00); 1 — right-angle 3-conductor 
power cord (161-0024-00); 1—3 to 2-wire adapter (103-0013-00); 2— 
instruction manual (070-0523-00). 

TYPE 106 SQUARE-WAVE GENERATOR MOD 146B . $565 
As above, but less cabinet, for mounting in Rack Adapter. 

RACK ADAPTER FOR TYPE 1 06, 1 1 4, 1 84 and 1 91 

The Rack Adapter converts the latest series of Tektronix 
Generators for rack mounting. Any combination of two instru- 
ments can be mounted (less cabinets) side by side in a 19" 
rack, in only 5 1 //' of panel height. The Rack Adapter pro- 
vides forced air ventilation and shielding between compart- 
ments. A blank panel is included to cover the unused open- 
ing when only one Generator is installed. 
RACK ADAPTER (016-0086-00) $1 25 

U.S. Sales Prices f.o.b. Beaverfon, Oregon 
Please refer to Terms and Shipment, General Information page. 



206 




PULSE GENERATOR Type 




0.25 NS RISETIME PULSES 

ALTERNATE PULSES OF EQUAL OR DIFFERENT TIME DURATION 

CALIBRATED VARIABLE AMPLITUDE PULSES 

OF EITHER POSITIVE OR NEGATIVE POLARITY 

PULSE DURATIONS TO 100 NS 



The Type 109 is intended for use with fast-rise sampling 
systems or conventional oscilloscopes that generate their own 
internal sweep trigger. The Type 109 is transistorized and 
requires no warmup time before operating. 



CHARACTERISTICS 

PULSE RISETIME 

Less than 0.25 ns. 

PULSE WIDTH 
From approximately 0.5 ns to a maximum of 100 ns at full 
repetition rate; 300 ns at half repetition rate. An external 
charge network with a 10X attenuation provides long dura- 
tion pulses. Amplitude decay is approx 10% in 300 ns. 

REPETITION RATE 

Preset between 550 pulses per second to 720 pulses per 
second. 

PULSE AMPLITUDE 

Can be selected from three calibrated ranges extending 
from zero through 55 volts, accuracy within 3%. 

PULSE POLARITY 

Can be either positive or negative. 

OUTPUT IMPEDANCE 

50 ohms. 

CHARGE LINES 

Either one or two charge lines can be used to provide alter- 
nate equal or unequal pulses as desired. Equal charge lines 
produce a repetition rate of 500 pulses per second to 720 
pulses per second. 

EXTERNAL DC CHARGE VOLTAGE INPUTS 

Use of external charge voltages allows attenuated pulses 
to be of different amplitude and polarity. Maximum external 
charge voltage is 600 volts. With up to 100 volts input, 
the output amplitude will be half the external input ampli- 
tude. At voltage inputs over 100 volts, the output amplitude 
will be less than half the input amplitude. At pulse outputs 
over 50 volts, irregularities may occur. 




DC POWER SUPPLY 

Electronically regulated to compensate for varying load 
conditions. 

POWER REQUIREMENT 

105 V to 125 V or 210 V to 250 V, 50 to 800 Hz, 60 watts. 

MECHANICAL 

Aluminum-alloy chassis, anodized front-panel. Dimensions: 
7 7 / 8 " high by 5" wide by 11%" deep. Net weight: 8'/ 2 
pounds. Shipping weight: 18 pounds. 

TYPE 109 PULSE GENERATOR $360 

Each instrument includes: 1 — charge network (017-0067-00); 3 — 5 ns 
cable (01 7-0502-00); 1— 3-conductor power cord (161-0010-00); 1—3 
to 2-wire adapter (103-0013-00); 2— instruction manual (070-0299-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 




Alternate pulses of different widths and amplitudes produced 
by using 5-ns and 20-ns charge lines and external charge 
voltages. Vertical deflection factor WV/cm, sweep speed 
10 ns/cm. 



207 



Type 



PULSE GENERATOR 




The Type 111 is a high-repetition rate, fast-rise pulse gen- 
erator. It is primarily intended for use with the Tektronix 
Sampling Plug-In Units; however, its characteristics make it 
ideally suited for use with conventional oscilloscopes and other 
equipment as well. The unit provides two pulse outputs: the 
fast-rising Output Pulses and the Pretrigger Pulses. The Pre- 
trigger Pulses occur from 30 to 250 nanoseconds ahead of 
each Output Pulse. These Pretrigger Pulses can be used as 
a Regenerated Trigger Signal for the Sampling Systems with- 
out internal delay lines or as a triggering signal for a con- 
ventional oscilloscope. The amount of delay between the Pre- 
trigger Pulse and the Output Pulse can be varied by means 
of a front panel control. This eliminates the need for delay 
cables. 







OUTPUT PULSE RISETIME 

< 0.5 ns for both (+) and (— ) polarity. 

OUTPUT PULSE DURATION 

Minimum is approx 2 ns with no external charge line. Max- 
imum, 1500 ns at low rep rates decreasing to 30 ns at 100- 
kHz rep rate. Maximums are obtained with an external 
charge line. 

OUTPUT PULSE POLARITY 

Either (+) or (— ) as selected by a front panel control. 

OUTPUT PULSE REPETITION RATE 

Four ranges: 10 Hz, 100 Hz, 1 kHz, 10 kHz. A vernier provides 
continuous adjustment from 10 Hz to 100 kHz. 

OUTPUT PULSE ABERRATIONS 

Overshoot and other aberrations on the leading edge and 
top of the output pulse are less than 5% peak to peak of 
the pulse amplitude when output is properly terminated. 
Aberrations following the pulse are less than 10% peak to 
peak of the pulse amplitude. Pulse aberration figures are 
taken as viewed on a Tektronix Type 4S3 or equivalent. 

PULSE AMPLITUDE 

More than 10 volts. The output voltage is fixed by the 
particular avalanche transistor used. External attenuators 
are necessary to vary the output amplitude. Refer to Acces- 
sories Section for available 50-Q attenuators. 



PRETRIGGER PULSE CHARACTERISTICS 

Amplitude: ~ 10 V, duration: ~ 300 ns, risetime: ~ 5 ns. 

PULSE DELAY 

30 to 250 ns, continuously variable. Time jitter less than 
lOOps. 

OUTPUT IMPEDANCE 

50 ohms. 

EXTERNAL TRIGGER SIGNAL 

+3 V or greater at a rate of rise of 3 V/^s or faster. As 
long as rate of rise is maintained, repetition rates from 
to 100 kHz can be used. 

POWER REQUIREMENT 
105 V to 125 V or 210 V to 250 V, 50 to 800 Hz, approxi- 
mately 35 watts at 117 V. Unit factory wired for 117 V. 

MECHANICAL SPECIFICATIONS 

Dimensions are ll'/ 8 " high by 7" wide by liy 8 " deep. 
Net weight is 8 3 / 4 pounds. Shipping weight is 16 pounds, 
approx. 

TYPE 1 1 1 GENERATOR $365 

Each instrument includes: 1 — 5-ns 50-12 cable (017-0502-00); 1 — 9-ns 
50-12 charge line (017-0506-00); 1 — 50-12 10X attenuator (017-0078-00); 
1— 3-wire power cord (161-0010-00); 1—3 to 2-wire adapter (103- 
0013-00); 2— instruction manual (070-0252-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



208 




TRANSMISSION LINES 



Transmission lines used for nanosecond pulses are commonly 
of the transverse electric and magnetic fields mode type. The 
Type 113 uses this mode, because response is desired to zero 
frequency with minimum dispersion. In the nanosecond region, 
skin effect losses cause most of the pulse distortion in well- 
constructed cables. This results in a nongaussian response. 
Risetimes of cascaded cables do not follow the usual RMS 
addition method of combining risetimes, as in gaussian ampli- 
fiers. 

Transmission line distortion of a step function shows up in a 
distinctive way. After a small transition period, the output 
rises fairly rapidly and then slows considerably, compared to 
an RC charge. An RC step requires 2.2 time constants to change 
from 10% to 90% of the input step. A transmission line requires 
30 times the 0-to-50% risetime period to accomplish this (10% 
to 90%) transition. 

The graph illustrates time of rise from O-to-50%, (T a ) of the 
input for various common coaxial cables. Note that the rise- 
time deteriorates as the square of the length. Thus, it is very 
•poriant to keep cable lengths (or delays) to a minimum. 
e Type 113 uses about 50 feet of 7 /e" diameter cable, result- 
ing in a O-to-50% risetime of about 0.0025 nanosecond, and 
10% to 90% of better than 0.1 nanosecond. 



10 



4 



tn 

C 

O 



2 

10-' 

8 

4 

2 

io- 2 

8 

4 

2 





/*y ' 


/ y *« 


/ 4/ 




(offer F. Kirsten L.R.L.,. 
Berkeley, Calif.) 



DELAY CABLE Type 



1 



10 20 40 80 100 

Cable Length in Feet 



1000 




the triggering of 
required. 



Rise- 



The Tektronix Type 113 Delay Cable has a delay of 60 ns 
and a characteristic impedance of 5011. In general it is used 
in those sampling applications where the vertical amplifier 
does not contain internal delay lines and 
the sweep is external and signal delay is 

CHARACTERISTIC IMPEDANCE 

50 Q ±1%. 
HIGH QUALITY CABLE 

Approximately 1.5-dB loss per 100 feet at 1000 MHz. 
time approximately 0.1 ns. 

MECHANICAL SPECIFICATIONS 

Three-piece cabinet houses the coaxial cable compactly 
coiled between two GR connectors. Side panels and bottom 
panel are easily removable. Rubber feet installed in one 
side, the bottom, and the back facilitate use of the Tektronix 
Type 113 Delay Cable in any of three positions. 

Dimensions are 22%" high by 8 5 / 8 " wide by 217s" deep. 
Net weight is 44 3 / 4 pounds. Snipping weight is 59 pounds, 
approx. 
TYPE 1 1 3 DELAY CABLE $250 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



209 



Type 



PULSE GENERATOR 




LESS THAN 10-NANOSECOND RISE AND FALL 
TIME 

# VARIABLE PULSE PERIOD, WIDTH, AND AMPLI- 
TUDE 

£ INSTANT SQUARE-WAVE SELECTION 

REGULATED POWER SUPPLY — STABLE, LOW-JIT- 
TER OPERATION 

ALL SOLID STATE — NO FAN 

The new Type 114 is a general-purpose generator designed 
for laboratory and production test facilities. The versatility 
of the Type 114 makes it well suited for numerous applications, 
such as medical stimulation, studying network response to 
changes in period and/or width, or determining the step re- 
sponse of systems. It can also serve as a repetition-rate gen- 
erator or as a delay generator. 

Compact in size, the Type 114 utilizes solid-state circuitry 
throughout, insuring trouble-free operation and long component 
life. Functional front-panel layout makes the instrument easy 
to operate. Three switches are used for selecting pulse period, 
width, and amplitude. Each switch has a variable control for 
use over the selected range. A front-panel lamp indicates when 
the pulse width exceeds the maximum allowed by the period. 
The width selector switch features a square-wave position pro- 
viding symmetrical square-wave output at all pulse periods. 

Front-panel connectors are provided for pulse output, trigger 
output, and external trigger input. Two Type 114's can be con- 
nected together so that the output pulse of the second unit is 
delayed by the pulse width of the first unit. 

OUTPUT CHARACTERISTICS 
RISE AND FALL TIME 

10 ns or less. 
PULSE ABERRATIONS 

5% or less (at maximum amplitude). 

POLARITY 
Positive or negative. 

PULSE PERIOD 
5 switched positions from 1 /is to 10 ms, plus external trigger 
position; continuously variable from 1 /.is to 100 ms. ACCU- 
RACY: ±3% with variable control in calibrated position; 
square-wave mode ±5% from 100 ms to 10,us, ±10% at 
1 /as. JITTER: <0.05%. 

PULSE WIDTH 
5 switched positions from 100 ns to 1 ms, (continuously vari- 
able from 100 ns to 10 ms) plus square-wave mode. ACCU- 
RACY: ±3% with variable control in calibrated position. 
JITTER: <0.05% plus 2 ns. Front-panel lamp indicates when 
pulse width exceeds pulse period. SQUARE-WAVE OUTPUT: 
symmetrical square-wave output at all Pulse Period settings 

PULSE AMPLITUDE 
4 switched positions: —1 V to — 3 V, — 3 V to — 1 V; +1 V 
to +3V, +3 V to +10V. Variable within each range. 
Maximum output into a 50-Q load is 10 V; 16 V into 1000-Q 
load. Maximum DC voltage fed back into Type 114 from 
device under test should not exceed ±0.5 V. 

OTHER CHARACTERISTICS 
EXTERNAL TRIGGER INPUT REQUIREMENT 

Trigger signals from +2 V to +20 V having a risetime of 
1 /is or less. Signals up to 2 MHz may be used. 




TRIGGER OUTPUT 

>2V, open circuit; approx 0.5 V into 50-f2 load. Front- 
panel switch sets trigger output pulse to occur at leading 
or trailing edge of output pulse. 

POWER REQUIREMENTS 
94.5 V to 137.5 V or 189 V to 275 V, 50 to 400 Hz. Low or 
high range selected by rear-panel switch. Approx 15 watts 
maximum power consumption. 

MECHANICAL 

Foot permits tilting for convenient bench-top operation. 
Handle hinges out for carrying. Net weight is 10 pounds. 
Shipping weight is approx 14 pounds. Dimensions are 6" 
high by 9" wide by 12%* deep. 

TYPE 114 PULSE GENERATOR $350 

Each instrument includes: 1 — power cord (161-0024-00), 1 — 3 to 2- 
wire adapter (103-0013-001, 2— instruction manual (070-0465-00). 

TYPE 114 PULSE GENERATOR MOD 146B $325 

As above, but less cabinet, for mounting in Rack Adapter. 

RACK ADAPTER FOR TYPE 1 06, 1 1 4, 1 84 and 1 91 

The Rack Adapter converts the latest series of Tektronix 
Generators for rack mounting. Any combination of two 
instruments can be mounted (less cabinets) side by side in 
a 19" rack, in only 5'/ 4 " of panel height. The Rack Adapter 
provides forced air ventilation and shielding between com- 
partments. A blank panel is included to cover the unused 
opening, when only one Generator is installed. 
RACK ADAPTER (016-0086-00) $125 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



210 




PROGRAMMABLE PULSE GENERATOR Type 






CALIBRATED & PROGRAMMABLE PARAMETERS 



TRIGGER SOURCE 

PERIOD 

DELAY OR BURST TIME 



MODE 

DC OFFSET 

RISETIME & FALLTIME 



WIDTH 

AMPLITUDE 

POLARITY 



The Type Rl 1 6 is a 10-MHz, 10-volt programmable pulse 
generator with rise and fall time variable to 10 nanoseconds. 
The unit is primarily intended for applications where various 
combinations of pulse amplitude, polarity, shape, and other 
parameters are required in rapid sequence. All functions are 
programmable and, in addition, the Type Rl 1 6 can be operated 
from calibrated front-panel controls for applications which do 
not require external programming. 

Programming is accomplished by a combination of digital 
and analog methods. Switching functions such as trigger source 
(internal or external), mode of operation, ranges, and polarity 
require voltage-level logic inputs. A logical "1" is zero volts 
(contact closure to ground) and a logical "0" is +12 volts 
(or an open). Variable functions such as period, delay or burst 
time, width, amplitude, risetime, falltime, and DC offset all are 
linearly related to the value of analog resistances connected 
by the programmer between appropriate program leads. Pro- 
gramming inputs are via a microribbon connector at the rear 
of the instrument. 

Programmable parameters can be remotely controlled 
(automatic sequence optional) with the Type 262 Program- 
mer. The Type 567 Readout Oscilloscope and Type 6R1A 
Digital Unit display the results of each measurement and 
indicate whether these results are within, above, or below 
predetermined limits. 



PULSE CHARACTERISTICS 

At 10 Volts Amplitude 

RISETIME AND FALLTIME 
10ns to 110 /as, continuously variable and calibrated in 4 
ranges: 10 ns to 110 ns, 100 ns to 1.1 /as, 1 /as to 1 1 /as, 10 /as 
to 110 /as. Risetime and falltime independently variable 
within the same range. Accuracy within ±5% of dial read- 
ing (except ±10% on fastest range). Complete program- 
ming requires 1 resistor per program for risetime, 1 resistor 
per program for falltime and 3 bits for range selection. 

PERIOD 

100 ns to 11 ms, continuously variable and calibrated in 5 
ranges: 100 ns to 1.1 /as, 1 /as to 1 1 /as, 10 /as to 110 /as, 100/as 
to 1.1 ms, 1 ms to 11 ms. Accuracy within ±3% of dial 
reading (except ±5% on shortest period range). Complete 
programming requires 1 resistor per program for multiplier 
and 4 bits for range selection. 

DELAY OR BURST TIME 
50 ns to 550 /as, continuously variable and calibrated in 4 
ranges: 50 ns to 550 ns, 500 ns to 5.5 /as, 5 /as to 55 /as, 50 /as 
to 550 /as. Accuracy within ±3% of dial reading (±5% on 
shortest delay range). Complete programming requires 1 
resistor per program for multiplier and 3 bits for range 
selection. 



211 



R116 



WIDTH 

50 ns to 550 /xs, continuously variable and calibrated in 4 
ranges: 50 ns to 550 ns, 500 ns to 5.5 lis, 5 /ts to 55 lis, 50 /.is 
to 550 /is. Accuracy within ±3% of dial reading (±5% on 
shortest-width range). Complete programming requires l 
resistor per program for multiplier and 3 bits for range 
selection. 

AMPLITUDE 
0.4 V to 10V (into 50 fi), either polarity, continuously variable 
and calibrated in 3 ranges: 0.4 V to 2 V, l V to 5 V, 2 V to 
10V. Accuracy within ±3% of dial reading. Complete 
programming requires I resistor per program for multiplier 
and 2 bits for range selection. 

POLARITY 

Positive or negative. Programming requires l bit. 

DC OFFSET 
— 5 V to +5V into 50 fi, continuously variable and cali- 
brated. Full DC offset in either direction and full pulse 
amplitude of either polarity permitted simultaneously. 
Accuracy within ±150 mV of dial reading, ±50 mV at 
zero offset. DC offset range reduced by pulse attenuator, 
both internal and external. Programming requires 1 resistor 
per program. 

ABERRATIONS 

<3% peak overshoot, rounding, tilt or other aberration. 

PROGRAM ACCURACY 

Accuracy of the remote program when using recommended 
program resistor values is the same as the corresponding 
front-panel control plus 2%, plus any error in the value of 
the program resistor. For example, the period which has a 
basic accuracy of ±3% from the front panel would have a 
maximum error of ±5%, plus the error in the programming 
resistor when it is remotely programmed. Accuracy of remote 
programming may be improved by calibrating the instrument 
for remote programming rather than for front-panel operation. 

OPERATING MODES 
SINGLE 

Undelayed pulses. 

DELAYED SINGLE 
Pulses occurring at the end of the delay time. 

DOUBLE 
Pairs of pulses: one occurring at the time of the normal 
undelayed pulse, one occurring at the end of the delay time. 

BURST 
Output pulses obtained for the duration of Burst Time when 
initiated by external triggering pulse. Pulses occur at 
internal repetition rate. 

GATED OUTPUT 

Output pulses obtained for the duration of input gate. Pulses 
are synchronous with input gate and occur at internal repeti- 
tion rate. 

REMOTE PROGRAM 
Permits remote programming of the operating mode. Pro- 
gramming requires 4 bits. 

INPUTS 
+ TRIGGER 

Accepts trigger from +2 V to +20 V, for triggering signals 
having at least 100 ns separation; +2 V to +4 V for signals 
having at least 50 ns separation. DC-coupled input. 
+ GATE 
Accepts gate from +2V to +10 V. Output pulses start 
approximately 100 ns after gate reaches +2-V level and 




Multiple exposure showing timing relationships between Single, 
Delayed Single, and Double operating modes. Oscilloscope 
triggered from Type R1I6 Pretrigger. 50 /is/ cm sweep time, 
5 V /cm deflection factor. 




Multiple exposure showing burst capabilities of the Type R116. 
Upper trace shows burst of 3 pulses. Center trace shows burst 
of 9; lower trace shows bursts of 9 on a slower time scale. 
5/is/cm sweep time on upper 2 traces; 20 /is /cm on lower trace M 1 
5 V /cm deflection factor. ^-^ 



continue until gate drops below +2 V. Output pulses syn- 
chronous with gate. DC-coupled input. 

AUXILIARY OUTPUTS 
+ PRETRIGGER 

2 V minimum into 1 kfi, risetime less than 20 ns. Occurs 
approx 30 ns prior to start of the undelayed output pulse. 
+ DELAYED TRIGGER 
2 V minimum into 1 kfi, risetime less than 20 ns. Occurs 
approx 30 ns prior to the start of the delayed output pulse. 

OTHER CHARACTERISTICS 
POWER REQUIREMENTS 
94.5 to 137.5 or 189 to 275 volts, 50 to 60 Hz. Low or high 

range selected by rear-panel switch. Approx 100 watts 
maximum power consumption. 

MECHANICAL 
Net weight is 25 '/ 4 pounds. Shipping weight is approx 65 
pounds. Dimensions (including panel knobs, handles, and 
connectors) are 5 1 /," high by 19" wide by 18%" deep. 

COOLING 

Filtered forced air. 

TYPE Rl 16 PULSE GENERATOR $1550 

Each instrument includes: 1-42" 50-S2 BNC cable (012-0057-00); 
1— 50-fi BNC termination (011-0049-00]; 1—36 pin remote program 
connector (131-0293-001; 1— set mounting tracks (351 -0084-00); 1— set 
mounting hardware; cabinet feet kit (016-0052-00); 1 — 3-conductor 
power cord (161-0024-00); 1—3 to 2-wire adapter (103-0013-00); 
2 — instruction manual (070-0498-00). 

Circuit Card extension for servicing (012-0078-00) $20 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



212 



" 




LOW-LEVEL PREAMPLIFIER Type 



H 




VOLTAGE GAIN 

High position — approximately 1000. 
Low position — approximately 100. 

BANDWIDTH 0.2 Hz to 40 kHz maximum. 

INPUT SELECTION Single ended or differential 



The Tektronix Type 122 Low-Level Preamplifier is a compact 
3-stage amplifier extending the usefulness of the oscilloscope 
into the microvolt region. The Type 122 is especially useful 
in biological research and other applications that require the 
amplification of microvolt signals. 

The Type 122 can be used with any DC-coupled oscillo- 
scope, increasing its sensitivity by a factor of either 1000 or 
100. If the Type 122 is used with an AC-coupled oscilloscope, 
the overall low-frequency response will be limited to that of 
the oscilloscope. 

Shock mounting, careful bypassing, and use of the Tektronix 
Type 125 Power Supply or battery power reduce microphonics, 
noise, and hum to a low level. 



BANDWIDTH 

0.2 Hz to 40 kHz. High and low-frequency —3 dB points can 
be set by front panel switches. 

VOLTAGE GAIN 

100 or 1000, selected by a toggle switch. 

COMMON-MODE REJECTION RATIO (CMRR) 

100 dB between 5 Hz and 40 kHz. Maximum common-mode 
input signal: 4 V. 

SIGNAL OUTPUT 

20 V (peak to peak) maximum in high gain position, 10 V 
(peak to peak) maximum in low gain position; AC signals up 
to 0.02 V (gain 1000) or 0.1 V (gain 100) and DC levels up 
to ±0.1 V (either gain setting) can be applied before wave- 
form distortion occurs. Output impedance is approximately 
1000 ohms. 

INPUT RC 

10 megohms paralleled by approximately 50 pF. 

NOISE LEVEL 
1 to 5-/xV RMS referred to input with input grounded. 



POWER REQUIREMENT 

+ 1 35 V at 5 mA, —90 V at 4 mA, and 6.3 V at 0.9 A, applied 
through a standard octal plug. The Type 122 can be pow- 
ered by the Type 125 Power Supply or by batteries. The 
battery cable furnished with the instrument is designed to be 
used with five 45 V dry-cell batteries and one 6.3 V storage 
battery. Batteries are not included with the Type 122. 

MECHANICAL SPECIFICATIONS 

Dimensions are 12V 4 " high by 4y 8 " wide by 7V 8 " deep. 
Net weight is 4 3 / 4 pounds. Shipping weight is 9 pounds, 
approx. 

TYPE 1 22 PREAMPLIFIER $1 35 

Each instrument includes: 1— battery cable (012-0009-001; 1— output 
cable (012-0003-00); 1— input plug (131-0013-00); 2— instruction manual 
(070-0246-00). 

BATTERY CABLES 

Extra long battery cables can be ordered to fit a particular 
arrangement. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



213 



Type FM^|22 FRAME MOUNT 



The Type FM122 has a specially designed front panel and 
cabinet for use where mounting in a vertical position is re- 
quired. It can be mounted in an existing support or adapted 
to mounting in a standard rack by a Tektronix Mounting 
Frame. 

Electrical characteristics of the Type FM122 are the same as 
described for the Tektronix Type 122 Preamplifier. 

MECHANICAL SPECIFICATIONS 

Dimensions are 12 1 //' high by 4%" wide by 7" deep. 
Net weight is 5'/ 2 pounds. Shipping weight is 9 pounds, 
approx. 

TYPE FM122 (without Mounting Frame) $140 

Each instrument includes: 1— battery cable (012-0009-00); 1— output 
cable (012-0003-00); 1— input plug (131-0013-00); 1— set mounting 
hardware; 2— instruction manual (070-0246-00). 

MOUNTING FRAME 

Fits any standard 19-inch rack and is fastened to the front 
of the rack by four screws. Adapts Type FM122 Preamplifier 
to rack mounting. Capacity is four of any combination of 
Type FM122 Preamplifier, Type 360 Indicator, Type 160-Series 
Units, and Type FM125 Power Supply. (Note: Because the 
Type FM122 Preamplifier has high sensitivity, it is recommended 
that it be mounted at least 4 inches to the left of the Type 
FM125 Power Supply or other source of transformer hum field.) 
Part Number 014-0002-00 $7 




Type RM"(22 RACK MOUNT 



The Type RM122 is a mechanically rearranged Type 122 
Preamplifier for horizontal mounting in a standard 19-inch 
rack. Th'e instrument is fastened to the front of the rack by 
four screws. It requires only 5V 4 inches of rack height. 

Electrical characteristics of the Type RM122 are the same as 
described for the Tektronix Type 122 Preamplifier. 

MECHANICAL SPECIFICATIONS 

Dimensions are 5 1 /," high by 19" wide by 7" deep. Net 
weight is 6 pounds. Shipping weight is 14 pounds, approx. 

TYPE RM122 $140 

Each instrument includes: 1 — battery cable (012-0009-00); 1 — output 
cable (012-0003-00); 1— input plug (131-0013-00); 1— set mounting 
hardware; 2 — instruction manual (070-0246-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



214 




POWER SUPPLY Type 



i125 

m12 




ELECTRONIC VOLTAGE REGULATION 

OUTPUT VOLTAGES 

+ 135V DC, to 20 mA. 

— 90 V DC, to 20 mA. 

— 6V DC, 0.7 to 4 A. 



The Type 1 25 Power Supply provides power for one to four 
Type 122 Amplifiers. 

Peak to peak ripple voltages are: +135V supply, less than 
3 mV; —90 V supply, less than 2 mV; — 6 V supply, less than 
5 mV. Voltage stability of the Type 125 is assured by use of 
regulated voltages applied to the tube heaters. 

POWER REQUIREMENT 
105 V to 125 V, or 210 V to 250 V, 50 to 60 Hz, 110 watts. 
Unit factory wired for 117 V. 

MECHANICAL SPECIFICATIONS 
Dimensions are 14 5 / 8 " high by 4'/ e " wide by 10%" deep. 
Net weight is 19 pounds. Shipping weight is 27 pounds, 
approx. 

TYPE 1 25 POWER SUPPLY $285 

Each instrument includes: 4 — 36" interconnecting cable (012-0065-001; 
1— 3-conductor power cord (161-0010-00); 1—3 to 2-wire adapter 
(103-0013-00]; 2— instruction manual (070-0246-00). 



MECHANICAL SPECIFICATIONS 
Dimensions are 12 1 /," high by 4%" wide by 13V 2 " deep. 
Net weight is 19 pounds. Shipping weight is 27 pounds, 
approx. 

TYPE FM1 25 $290 

Each instrument includes: 4 — 36" interconnecting cable (012-0065-00); 
1 — 3-conductor power cord (161-0010-00); 1 — 3 to 2-wire adapter 
(103-0013-00); 1 — set mounting hardware; 2 — instruction manual (070- 
0246-00). 

MOUNTING FRAME 
Fits any standard 19-inch rack and is fastened to the front 
of the rack by four screws. Capacity is four of any combina- 
tion of Type FM122 Preamplifier, Type FM125 Power Supply, 
Type 360 Indicator, and Type 160-Series Units. (Note: Because 
the Type FM122 Preamplifier has high sensitivity, it is recom- 
mended that it be mounted at least 4 inches to the left of 
the Type FM125 Power Supply.) 
ORDER PART NUMBER 014-0002-00 $7 



d 



The Type FM1 25 has a specially designed front panel for 
use where vertical mounting in a standard rack is desired. 
It can be mounted in an existing support or adapted to mount- 
ing by a Tektronix mounting frame. Electrical characteristics 
are the same as the Type 125. 



The Type RM125 is a mechanically rearranged Type 125 
for horizontal mounting in a standard 19" rack. Electrical 
characteristics are the same as the Type 125. 

MECHANICAL SPECIFICATIONS 

Dimensions are 5 1 //' high by 19" wide by 13V 2 " deep. 
Net weight is 19 pounds. Shipping weight is 29 pounds, 
approx. 

TYPE RM1 25 $290 

Each instrument includes: 4 — 36" interconnecting cable (012-0065-00); 
l_3. con ductor power cord (161-0010-00); 1—3 to 2-wire adapter 
(103-0013-00); 1 — set mounting hardware; 2 — instruction manual (070- 
0246-00). 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



215 



Type 




REAMPLIFIER POWER SUPPLY 




SQUAIE W*VI C»l«»*tO« 



y* -Tr* ssss 




The Tektronix Type 127 Preamplifier Power Supply provides 
operating power to one or any combination of two Tektronix 
Letter Series or "1" Series Plug-In Units. This permits the opera- 
tion of Tektronix Plug-Ins separate from the oscilloscope in 
which they are normally used. For example, a double-differen- 
tial dual-trace display can be obtained with a Type 127 and 
two Type 1A7, D, E, or G Plug-In Units — when used in conjunc- 
tion with an oscilloscope and Type CA, 1A1, or 1A2 Plug-In 
Unit. 

Also, Triggering Signal Input Terminals are provided at the 
rear of the instrument to permit the introduction of triggering 
pulses into a Type CA, 1A1, 1A2, or Type M Unit to utilize 
the alternate-sweep features of these multitrace units. The 
triggering pulses may be obtained from the + GATE OUT 
terminal of the associated oscilloscope. 



CHARACTERISTICS 

BALANCED OUTPUT 
The outputs of Plug-In Units powered by the Type 127 are 
fed through DC-coupled differential amplifier stages and 
cathode followers to provide a push-pull signal at the output 
terminals. Risetime of the unit is 18 ns. Push-pull output 
swing is linear ±3% over a range of ±0.3 volt into 170-n 
termination. Output DC operating levels are adjustable to 
ground potential. 

GAIN 

The Type 127 has a gain of one, push-pull. With single- 
ended output, gain is one-half. 

OUTPUT TERMINALS 

Each channel has four output terminals, two on the front 
panel and two at the rear. Terminated 170-Q output cables 
are furnished. 

ELECTRONIC REGULATION 

All DC supply voltages are electronically regulated to com- 
pensate for line voltage and load variations between 105 
and 125 V or 210 and 250 V and for current-demand dif- 
ference among the Plug-In Units. A current-sensitive relay 
switches in a compensating power load when only one pre- 
amplifier is plugged into the Type 127. 

AMPLITUDE CALIBRATOR 

A squarewave calibration voltage is available through a 
front-panel coaxial connector. Eighteen fixed voltages — 0.2, ^^ 
0.5, 1, 2, 5, 10, 20, 50, 100 millivolts, 0.2 0.5, 1, 2, 5, 10, I 
20, 50, and 100 volts peak to peak are provided. Accuracy 
is within 3%. Squarewave frequency is approximately 1 kHz. 



216 



127 



POWER REQUIREMENT 
105 V to 125 V or 21 OV to 250 V, 50 to 60 Hz, 450 watts 
maximum. Unit factory wired for 117 V. 

MECHANICAL SPECIFICATIONS 

Dimensions are 8 3 / 4 " high by 19" wide by 21%" deep. 
Net weight is 39'/ 2 pounds. Shipping weight is 69 pounds, 
approx. 
TYPE 1 27 POWER SUPPLY (without plug-in units) . . . $650 

Each instrument includes: 4 — 1 70-ii termination (011-0048-00]; 4— 
170-12 coaxial cable (012-0034-00); 1— 3-conductor power cord (161- 
0010-00); 1—3 to 2-wire adapter (103-0013-00); 1— pair mounting 
tracks (351-0085-00); 4— adapter, BNC to UHF (103-0032-00); 4— 
adapter, UHF to BNC (103-0015-00); 2— instruction manual (070- 
0284-00). 

SUPPORTING CRADLES 

For rear slide support when the instrument is to be mounted 
in a backless rack. Two cradles with necessary mounting 
hardware. 
ORDER PART NUMBER 040-0344-00 $1 1 .45 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



Outpuf characteristics of the Type 127 in combination 
with Tektronix Plug-In Units, measured with the Type 127 
output terminated at 7 70 Q. 


Plug-In 
Unit 


Maximum 

Voltage Gain 

(push-pull 

output) 


Bandwidth 


Risetime 


B 


2 

20 


DC to 15 MHz 
2 Hz to 1 1 MHz 


23 ns 

30 ns 


CA 


2 


DC to 17 MHz 


20 ns 


D 


100 


DC to 300 kHz at 
a gain of 100, in- 
creasing to 2 MHz 
at a gain of 2 




E 


2000 


0.06 Hz to 20 kHz 
at full gain, increas- 
ing to 60 kHz at a 
gain of 200 


» 


G 


2 


DC to 15 MHz 


23 ns 


H 


20 


DC to 12 MHz 


29 ns 


K 


2 


DC to 19 MHz 


18 ns 


L 


2 

20 


DC to 19 MHz 
3 Hz to 17 MHz 


18 ns 
20 ns 


M 


5 


DC to 15 MHz 


23 ns 


O 


2 


DC to 17 MHz 


20 ns 


Q 


* 


DC to 6 kHz 


60/is 


W 


2 

100 


DC to 16.5 MHz 
DC to 7.5 MHz 


21 ns 
46 ns 


z 


2 


DC to 1 1 MHz 


31 ns 


1A1 


2 

20 
200 


DC to 19 MHz 
DC to 17 MHz 
2 Hz to 11 MHz 


18 ns 
20 ns 
30 ns 


1A2 


2 


DC to 19 MHz 


18 ns 


1A7 


10,000 


DC to 500 kHz 


0.7 /is 


1S1 


50 


Equiv to 

DC to 1 GHz 


0.35 ns 


1S2 


20 


Equiv to 

DC to 3.9 GHz 


90 ps 


*A 10 //.strain input produces a 100 mV output. 



217 



PLUG-IN UNIT POWER SUPPLY 




... a means for out-of-scope use of Tek- 
tronix 2 and 3-Series Plug-In Units 



The Type 129 Plug-In Supply provides a new way to utilize 
the 2 and 3-Series Amplifier Plug-In Units in a wide variety of 
instrumentation systems. With this power supply the amplifiers 
are useful for driving recording equipment, X-Y plotters, oscillo- 
scopes, or other external indicators having requirements within 
the plug-in unit specifications. 

The Type 129 Plug-In Power Supply is recommended for 
use with the 2 and 3-Series single channel low-frequency 
amplifiers. 

Multiple-trace plug-ins are usable in the Type 129, but 
operation should be limited to single-trace modes unless pro- 
vision is made to operate the multiple-trace switching circuits 
at a relatively slow rate compatible with the output circuit 
bandwidth. 



The Type 129 powers up to four 2 and 3-Series plug-in 
units*, singly or in combination. Each plug-in unit fits into a 
plug-in module having an output connector at the front and 
rear panels. A selectable cathode-follower or passive circuit 
card placed between the plug-in unit and the output connector 
controls the output characteristics. Each channel must use one 
of these cards in order to function properly with plug-in 
units except sampling and Type 3C66. 

With the cathode-follower plug-in circuit card installed, 
push-pull, low impedance signals (to approximately 8 V peak 
to peak) are available via cathode followers at front and rear 
connectors. An automatic DC level-setting circuit keeps the 
average DC level of the two connectors close to V. Band- 
width of the cathode-follower output circuit is DC to approxi- 
mately 1 MHz. 

With the passive card installed, a high-impedance push- 
pull signal is available at the front panel for balancing and 
a single-ended signal at low impedance (approximately 500 
ohms) is available at the rear output connector. Bandwidth 
of the passive divider output circuit is DC to approximately 
100 kHz and is dependent upon the plug-in used. 

Each output can be switched to a meter for DC balance 
indication. This allows quick setting of the plug-in position 
control. In addition to the output monitor switch, a two-position 
switch has been included for balancing of the Type 3C66 
Carrier Amplifier Plug-In Unit. 

*Sampling plug-ins, designed to operate in pairs (one vertical ^_ 
and one sweep), and Spectrum Analyzer or Automatic "Seek- € ] 
ing" plug-ins designed to operate in conjunction with another ^^ 
2 or 3 series plug-in, must be "paired up" in Channels 1 and 
2 or 3 and 4. 



218 



129 



TYPICAL APPLICATIONS 


INDICATED 


APPROXIMATE SYSTEM GAIN 


PLUG-IN 
TYPE 


DEFLECTION 




With CF Output Card** 


FACTOR 


With Passive Output Card* 


Single Ended 


Push-Pull 


2A60 


50 mV/div 


50 


20 


40 


2A61 


0.01 mV/div (AC) 


2.5 X TO 5 


io 5 


2X10 5 


2A63 


I mV/div (DC) 


2.5 XIO 3 


io 3 


2 X10 3 


3A3 


100/iV/div 


2.5 X10 4 


IO 4 


2 X10 4 


3A5/3B5 


l mV/div to 
O.l jus/div 


Automatic/Programmable Amplifier and Time Base 
for automatic seeking operation. 


3A75 


50 mV/div 


50 


20 


40 


3C66 


lO/tstrain/div 


0.25 V/justrain 


0.1 V/justrain 


0.2V/ju,strain 


3L10 


To be used with any 2 or 3-Series Time Base to provide I to 36 MHz Spectrum Analysis. 


3S3/3S76 


2 mV/div (max) 


Sampling Amplifier (must be paired with Sampling Time Base). 


3T4/3T77A 


to 0.2/is/div 


Sampling Time Base (must be paired with Sampling Amplifier). 


*Output single ended at rear connector. 
**Output at front or rear connector. 



In addition to supplying power for the plug-in compartments, 
the Type 129 provides regulated voltages at a rear-panel con- 
nector for powering accessories. 

Two low-noise fans provide forced-air cooling for the power 
supply and plug-in compartments. 

Electronically-regulated DC supplies insure stable operation 
with as much as —10% to +7% variation from design-center 
line voltage. The instrument is normally wired to operate at 
a design center of 117 volts, but a multi-tap transformer per- 
mits operation at design centers of 110, 117, 124, 220, 234, 
or 248 volts, 50 to 60 Hz. Power consumption is typically 575 
watts maximum under full load. 

Dimensions are 10V 2 " high by 19" wide by 23'A" deep. 
Net weight is 46 pounds. Shipping weight is approximately 
85 pounds. 

TYPE 129 RACK-MOUNT PLUG-IN UNIT POWER SUPPLY 

(without circuit cards) $650 

Each instrument includes: 1 — right angle power cord (161-0024-QO); 
1—3 to 2-wire adapter (103-0013-00); 1— pair mounting tracks (351- 
0085-00); 2— instruction manual (070-0409-00). 

BLANK PLUG-IN CHASSIS 
This chassis contains necessary unique mechanical parts for 
construction of a custom plug-in including frame, blank front 
panel, blank chassis, 24-pin connector, latch, and small hard- 
ware. Electrical components are not included. 
BLANK PLUG-IN CHASSIS (Part Number 040-0245-00) .. $25 




CATHODE- FOLLOWER CIRCUIT CARD 
(Part Number 018-0001-00) 



$40 




PASSIVE DIVIDER CIRCUIT CARD 
(Part Number 018-0002-00) 



$10 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



219 



Type 




DIRECT-READING L-C METER 





FIVE RANGES 

MICROHENRYS— to 3, 10, 30, 100, 300. 
PICOFARADS— to 3, 10, 30, 100, 300. 

ACCURACY* 

Within 3% of full scale. 
4 7/2" METER 



The Type 130 L-C Meter is a direct-reading reactance meter 
that measures small reactances in a series mode at a fre- 
quency between 125 kHz and 140 kHz. Meter indicates 
inductance up to 300 fxH and capacitance up to 300 /a/xF (pF). 
The unknown inductor or capacitor is part of a resonant cir- 
cuit whose frequency is compared to a 140-kHz reference 
oscillator. Meter indicates the two oscillators frequency dif- 
ference but is calibrated directly in pH and fi/xF. 

Measurement of very small reactances is possible by using 
special measurement procedures that are described in the 
instrument instruction manual. 

The Type 130 is particularly useful for measuring small 
capacitances in the presence of environmental strays. A 
front-panel Guard Voltage output connector provides in-phase 
drive to the environmental capacitance to eliminate strays 
from the measurement. Thus it is possible to measure vacuum 
tube interelectrode capacitances. Up to 300 pF environmental 
capacitance around an unknown capacitor can be guarded 
if the guard terminal loading is not excessive. Loading limits 
are outlined in the instruction manual. 

Resistance loading compensation is optimized for 117-volts 
RMS operation. The following loads will not appreciably alter 
the measurement indication: 

Capacitance: as low as 100-kQ shunt. 

Inductance: as low as 20-kQ shunt, up to 10-12 series. 

Correction tables in instruction manual indicate needed 
corrections for other values of load resistance. Actual cor- 
rections determined for each instrument at time of each recali- 
bration. 

*Full scale accuracy of any one range can be improved by 
special calibration at the time of making a measurement. 




POWER REQUIREMENT 

105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, 40 watts. 
Unit factory wired for 117 V. 

MECHANICAL SPECIFICATIONS 

Dimensions are 10%" high by 7" wide by 11 '/„" deep. 
Net weight is 8 3 / 4 pounds. Shipping weight is 15 pounds, 
approx. 

TYPE 130 DIRECT-READING L-C METER $225 

Each instrument includes: 1 — probe (010-0003-00); 1 — black output 
lead (012-0014-00); 1— red output lead (012-0015-00); 1— 3-conductor 
power cord (161-0010-00); 1 — 3 to 2-wire adapter (103-0013-001; 2— 
instruction manual (070-0231-00). 

PRODUCTION TEST FIXTURE 

For use with the Type 130 L-C Meter. Speeds sorting and 

testing of capacitors and inductors. 

Order Part Number 013-0001-00 $5 

DELTA STANDARDS 
For calibration of the Type 130 L-C Meter. The unit pro- 
vides accurately adjusted steps of capacitance and induc- 
tance, selected by a rotary selector switch. Values of the 
capacitance steps correspond to the full-scale adjustments 
required on the five scales of the Type 130. Two resistors 
of similar capacitance, values of 1 megohm and 0.1 megohm, 
are provided for the resistance compensation adjustment. A 
330-jU.H standard permits proper adjustments of the inductance 
ranges. 
Order Part Number 015-0001-00 $40 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



220 




PLUG-IN UNIT POWER SUPPLY Type 



The Type 132 provides an electronically regulated power 
supply and amplifier for any Tektronix Letter-Series or "1" 
Series Plug-In Unit. 

Easily portable, it enables the many plug-ins to be used 
with or without an oscilloscope in a wide variety of appli- 
cations. 

The electronically regulated power supply provides cor- 
rect operating voltages for both the internal amplifier and 
plug-in unit and assures stable operation. 

Convenient front-panel terminals for either push-pull or 
single-ended output facilitate connections to associated equip- 
ment. 



CHARACTERISTICS 



Bandwidth Specifications are at — 3 dB. 

BANDWIDTH AND RISETIME 

DC to 15 MHz, 23 ns, when used with a Tektronix Type K 
or Type L Plug-In Unit and terminated with a 50-Q load. 

GAIN 

10 (push-pull) when using a Tektronix Plug-In Unit at 50 
mV/cm deflection factor, terminated with a 93-Q load 
(approximately 5 into 50-H load). 

OUTPUT TERMINALS 

Push-pull, or single-ended 



or — outputs on front panel. 



OUTPUT VOLTAGE 

High impedance load; ±50 V at each connector and 
±100 V push-pull. Source impedance is approximately 
5000 Q with ±10mA available (unterminated). With 93-fi 
load, voltage swing is approximately ±1 V. 

DUAL-TRACE OPERATION 

Back-panel jacks and switching arrangements provide for 
use of the alternate and chopped modes of operation 
including blanking, with a Tektronix Type 1A1, 1A2, CA 
or M Plug-In Unit. 

POWER REQUIREMENT 

Electronically-regulated DC supplies insure stable operation 
between 105 and 125 V or between 210 and 250 V, 50 to 
60 Hz. Transformer taps allow operation on either range. 
Instrument factory wired for 117 V. Power consumption 
approximately 320 watts. 

MECHANICAL SPECIFICATIONS 

Dimensions are lO'//' high by 7 } /a" wide by 19y B " deep. 
Net weight is 21 '/ s pounds. Shipping weight is 36 pounds, 
approx. 

TYPE 132 PLUG-IN UNIT POWER SUPPLY 

(without plug-in units) $460 

Each instrument includes: 2—93-12 termination, BNC (011-0056-00); 
2— 93-0 cable, BNC (012-0075-00); 1— 3-conductor power cord (161- 
0010-00); 1 — 3 to 2-wire adapter (103-0013-00); 2 — instruction manual 
(070-0288-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 




TYPE 132 TYPICAL PERFORMANCE WITH TEKTRONIX PLUG-IN UNITS 


Equivalent 

noise 

referred 


Performance* Performance* 
Terminated Double terminated 
in 93 Q 93 n 


to input 
TYPE (P to P) 


Systemt Band- Systemt Band- 
Gain Width Gain Width 


B 


200 /*V 


100 
10 


10 MHz 

14 MHz 


50 

5 


10 MHz 

16 MHz 


CA 


200 ,mV 


10 


14 MHz 


5 


16 MHz 


D 


100 p.V 


10 

500 


2 MHz 
300 kHz 


5 2 MHz 
250 300 kHz 


E 


35 ,. V 


10,000 


See Manual 


5000 


See Manual 


G 


200 ,iV 


10 


14 MHz 


5 


16 MHz 


H 


200 ,.,.V 


100 


11 MHz 


50 


12 MHz 


K 


200 iiV 


10 


14 MHz 


5 


16 MHz 


L 


200 /iV 


100 
10 


14 MHz 

14 MHz 


50 
5 


16 MHz 
16 MHz 


M 


200 pV 


10 


14 MHz 


5 


16 MHz 


O 


200 /iV 


10 14MHz 


5 


16 MHz 


Q 


See Manual 


6 kHz 




6 kHz 


W 


200 nV 


500 7 MHz 
10 14.5 MHz 


250 
5 


7 MHz 

16 MHz 


z 


200 M V 


10 10MHz 


5 


10 MHz 


1A1 


200 m V 


2 Hz to 
1000 10MHz 
100 14MHz 
10 14MHz 


500 

50 
5 


2 Hz to 
10 MHz 
16 MHz 
16 MHz 


1A2 


200 ,. V 


10 


14 MHz 5 16 MHz 


1A7 


10 /iV 


Useful to 
20,000 


500 kHz Useful to 500 kHz 
10,000 


1S1 


lmV 


250 


Equiv to '125 Equiv to 
1 GHz 1 GHz 


1S2 


1 mV 


100 Equiv to 50 Equiv to 
3.9 GHz 3.9 GHz 


•Performance measured with push-pull output of Type 132 connected into 

CA unit in a Type 545B Oscilloscope. 
^System Gain = Overall gain from input of plug-in to the push-pull 

output cables. 



221 



Type 




PLUG-IN UNIT POWER SUPPLY 




The Type 133 provides power to an internal, transistor- 
ized amplifier and any Tektronix Letter-Series or "1" Series 
Plug-In Unit. The flexibility of this plug-in feature permits 
quick adaptation of the Type 133 to meet any particular 
requirement. 

The frequency response of the transistorized amplifier is 
DC to 100 kHz and the output is ±5V. The source imped- 
ance is 2 Q. Characteristics of this unit make it particularly 
useful for driving recorders, and in audio or other low-fre- 
quency work. 

Connectors on the front-panel enable the output to be fed 
directly into an oscilloscope or used for other applications. 

A typical application of the Type 133 is its use in con- 
junction with the Tektronix Type Q Transducer and Strain 
Gage Unit. This completely self-contained combination requires 
no external equipment other than the strain gages or trans- 
ducers needed for the particular operation. The output can 
drive a recorder and be monitored visually at the same time 
with an oscilloscope. The indicating instrument should have 
some response at 25 kHz to enable balancing the bridge in 
the Type Q Unit, otherwise an external monitor must be used. 



BANDWIDTH 

DC to 100 kHz. Specified at — 3dB. 
GAIN 

10, single-ended. 
OUTPUT 

±5 V (high-impedance load). 1 .5 A (short circuit). Source 

impedance 2 Q. 
DC ADJUST 

The output DC operating level adjusts to ground potential. 
PHASE INVERSION 

An internal switch permits either output polarity. 
MONITOR JACK 

Allows observation of the output with an oscilloscope with- 
out switching cables. 

DUAL-TRACE OPERATION 

Back-panel jacks and switching arrangements provide for 
use of the Alternate mode of operation when using a Tek- 
tronix Type 1A1, 1A2, CA or M Plug-In Unit. 

POWER SUPPLY 

Electronic regulation assures stable operation under chang- 
ing loads or line voltages. 

POWER REQUIREMENT 
105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, 320 watts. 
Unit factory wired for 117 V. 

MECHANICAL SPECIFICATIONS 

Dimensions are 10 1 /," high by 7'/ 8 " wide by 19'/ 4 " deep. 
Net weight is 22 pounds. Shipping weight is 36 pounds, 
approx. 

TYPE 133 POWER SUPPLY (without plug-in units) $440 

Each instrument includes: 1 — 3-conductor power cord (161-0010-00); 
1—3 to 2-wire adapter (103-0013-00); 2— instruction manual (070- 
0290-00). 




TYPE 133 TYPICAL PERFORMANCE 

Bandwidth Specifications are at —3 dB 


PLUG-IN 

TYPE 


EQUIVALENT 

NOISE REFERRED 

TO INPUT 


OVERALL GAIN 
(NO LOAD) 


BANDWIDTH 


B 


200 /iV 


10 

100 (AC only) 


DC to 100 kHz 
2 Hz to 100 kHz 


CA 


200 /tV 


10 


DC to 100 kHz 


D 


100/iV 


500 


DC to 100 kHz 


E 


35 /iV 


10,000 


See E Unit 


G 


200 /.iV 


10 


DC to 100 kHz 


H 


200 /..V 


100 


DC to 100 kHz 


K 


200 /iV 


10 


DC to 100 kHz 


L 


200 /xV 


10 

100 (AC only) 


DC to 100 kHz 
3 Hz to 100 kHz 


M 


200 p.V 


10 


DC to 100 kHz 


O 


200 /j.V 


10 


DC to 100 kHz 


Q 


See Manual 




DC to 6 kHz 


Z 


200 /xV 


10 


DC to 100 kHz 


1A1 


200 /tV 


10 

100 
1000 


DC to 100 kHz 
DC to 100 kHz 
2 Hz to 100 kHz 


1A2 


200 /iV 


10 


DC to 100 kHz 


1A7 


10 [xV 


50,000 


DC to 100 kHz 


1S1 


<1 mV 


250 


Equiv to 
DC to 1 GHz 


1S2 


<lmV 


100 


Equiv to 

DC to 3.9 GHz 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



222 




POWER SUPPLY Type 




ELECTRONIC VOLTAGE REGULATION 
OUTPUT CONNECTORS 

For Sockets in Parallel 

Conveniently Located at Rear of Chassis 

LARGE LOAD CAPACITY 

+ 300 V DC, Unregulated. 

+ 225V DC, Regulated, at 225 mA. 

+ 150V DC, Regulated, at 15 mA. 

+ 80 V DC, Unregulated. 

— 170V DC, Regulated, at 125 mA. 

6.3 V AC, Unregulated, at 20 A. 




The Type 160A Power Supply provides the required cur- 
rents and voltages for one Type 360 Indicator Unit in com- 
bination with up to six Type 160-Series Generators. Power 
capability handles up to five Type 360 Indicator Units, up 
to five Type 163 Fast-Rise Pulse Generators, up to seven Type 
162 Waveform Generators, or up to seven Type 161 Pulse 
Generators. Output terminals are four octal sockets on the 
back of the instrument. 

Electronic regulation compensates for line-voltage variations 
between 105 and 125 V or 210 and 250 V, and for any 
current-demand differences between instruments. 

MAXIMUM LOAD CONDITIONS 

The maximum amount of current that can be drawn from 
the +300-V unregulated supply is limited by the amount 
of current drawn from the +225-V regulated supply and 
varies between 275 mA, in the absence of any current drawn 
from the +225-V supply, and 50 mA when maximum cur- 
rent is drawn from the +225-V supply. 

Output current of the +225-V supply is limited to 175 
mA with no shunt across the series tube and increases to 
a maximum of 225 mA with a 1500-ohm shunt. 

POWER REQUIREMENT 
105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, 350 watts 
maximum. Unit factory wired for 117 V. 



MECHANICAL 
The Type 160A can be conveniently mounted with other 
Type 160-Series Instruments or the Type 360 Indicator Unit 
in a mounting frame that fits a standard 19" rack. Dimen- 
sions are 12 1 /," high by 4%" wide by 14%" deep. Net 
weight is 20'/ 4 pounds. Shipping weight is 28 pounds 
approx. 

TYPE 160A POWER SUPPLY $190 

Each instrument includes: 2 — inter-unit power cable (012-001 6-00); 
1— 3-conductor power cord (lol-0010-00); 1 — 3 to 2-wire adapter 
(103-0013-00); 1 — set mounting hardware; 1 — instruction manual 
(070-0220-00). 

MOUNTING FRAME 

A Mounting Frame conveniently adapts the Type 160A for 
rack mounting. The frame accepts up to 4 Type 160-Series 
Instruments or up to 3 Type 160-Series Instruments and a Type 
360 Indicator Unit. The frame fits a standard 19" rack. Rack 
height required is 1 2 1 /," 



Order Part Number 014-0002-00 



$7 



Blank Panel for above, occupies same panel area as Type 
160-Series Generator or Type 360 Indicator Unit. 
Order Part Number 333-0157-00 $2.50 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



223 



Type 



PULSE GENERATOR 




The Tektronix Type 161 Pulse Generator is designed to 
supply calibrated rectangular output pulses from zero to 50-V 
amplitude and 10 /xs to 100 ms duration when an external 
trigger of required voltage is received. An excellent trigger 
source is the Type 162 Waveform Generator. The 50-V Gate 
Output has the same duration and timing as the pulse, but is 
of fixed amplitude. 

When triggered by a negative-going sawtooth, the output 
pulse and gate can be adjusted to occur at any designated 
point along the sawtooth. A calibrated control indicates out- 
put delay as a fraction of the triggering sawtooth duration. 
Other calibrated controls indicate pulse and gate width (in 
milliseconds) and pulse amplitude (in volts). When triggered 
by a positive pulse, the same output waveforms are available. 
In this instance the delay control functions as a triggering- 
level selector. 

Voltages necessary to operate the Type 161 can be obtained 
from the T>pe 160A Power Supply, which can power up to 
seven Type 161 Generators. 




OUTPUT WAVEFORMS 

Variable-amplitude positive or negative pulse. Fixed-ampli- 
tude positive gate. 

OUTPUT CHARACTERISTICS 

Risetime — Positive pulse; within 0.5 /is when load capacitance 
is lOpF or less, within 0.75 /xs for lOOpF or less load capaci- 
tance. Negative pulse; within 0.5 ^s when load capacitance 
is lOpF or less, within 1.5 /is for lOOpF or less load capaci- 
tance. Overshoot less than 5%. 

Duration — calibrated, variable, 10 /xs to 0.1 s. 

Delay — continuously variable, to 100% of triggering saw- 
tooth waveform. 

AMPLITUDE PEAK TO PEAK 

Pulse — calibrated, continuously variable, to 50 V. 
Gate — fixed, 50-V positive, peak to peak minimum. 

OUTPUT IMPEDANCE 

Positive pulse — 1.8 kilohms maximum. 
Negative pulse — 5 kilohms approximately. 
Positive gate — 1 kilohm maximum. 

TRIGGER REQUIREMENTS 

Positive pulse, 3 V peak to peak minimum. Negative-going 
sawtooth; must include DC bias sufficient to keep voltage 
positive. Maximum repetition rate, 50 kHz. 



POWER REQUIREMENTS 

-170 V DC at 17 mA +225 VDC at 22 mA, 6.3 VAC at 
1.65 A. 

MECHANICAL 

The Type 161 can be conveniently mounted with other Type 
160-Series Instruments or the Type 360 Indicator Unit in a 
Mounting Frame that fits a standard 19" rack. Dimensions 
are 12V 4 " high by 4%" wide by 6%" deep. Net weight 
is 3Y 2 pounds. Shipping weight is 8 pounds, approx. 

TYPE 161 PULSE GENERATOR $130 

Each instrument includes: 1 — inter-unit power cable [01 2-001 7-00}; 
1 — set mounting hardware; 1 — instruction manual (070-0220-00). 

MOUNTING FRAME 

A Mounting Frame conveniently adapts the Type 161 for 
rack mounting. The frame accepts up to 4 Type 160-Series 
Instruments or up to 3 Type 160-Series Instruments and a Type 
360 Indicator Unit. The Frame fits a standard 19" rack. Rack 
height required is 12'/ 4 ". 

Order Part Number 01 4-0002-00 $7 

Blank Panel for above, occupies same panel area as Type 
160-Series Generator or Type 360 Indicator Unit. 

Order Part Number 333-0157-00 $2.50 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



224 




WAVEFORM GENERATOR Type 





The Type 162 Waveform Generator produces three types of 
calibrated output waveforms. Both the duration and repetition 
rate of the output waveforms — pulse, gate, and sawtooth — are 
adjustable. Triggering can occur from an external electrical 
impulse or by front-panel push button. The unit is designed to 
operate as a delay generator in conjunction with the Type 161 
or Type 163, and to supply a sweep voltage for the Type 360 
Indicator Unit. It is useful for initiating chains of events electri- 
cally, for controlling their duration and repetition rate, and for 
generating waveforms recurrently. As such it is a stable repeti- 
tion rate generator. 

Amplitude of the pulse and gate waveforms is 50 V, with 
minimum risetime of 1 /as. Amplitude of the sawtooth waveform 
decreases linearly from > +148 V to < +20 V. A calibrated 
control indicates waveform duration. Shortest pulse duration 
is approximately 10 /xs. 

Voltages necessary to operate the Type 162 can be obtained 
from the Type 160A Power Supply, which can power up to 
seven Type 162 Generators. 



OUTPUT WAVEFORMS 

Positive pulse, positive gate, and negative-going positive 
sawtooth. 

OUTPUT CHARACTERISTICS 
Risetime: 1 -/xs minimum. 

Duration: pulse, 1 xxs to 0.05 s, gate and sawtooth, 100 /is 
to 10 s. 
Repetition Rate: 0.1 Hz to 10 kHz, recurrent operation. 

AMPLITUDE 

Pulse and gate are fixed, positive, 50-V peak to peak mini- 
mum. Sawtooth decreases linearly with time from > +148 V 
to < +20 V, ±4%. 

OUTPUT IMPEDANCE 

1000 ohms approximately for all outputs. 

TRIGGER REQUIREMENTS 

Positive pulse — 1 5 V. Positive gate — 8 V. Sinewave — 6 V RMS, 
frequency from 5 Hz to 50 kHz. At frequencies below 5 Hz, 
the product of RMS voltage time frequency must exceed 10. 

POWER REQUIREMENTS 
-170 V DC at 7 mA +150 V DC at 1 mA. +225 V DC at 
28 mA, 6.3 V AC at 1 .7 A. 




MECHANICAL 

The Type 162 can be mounted conveniently with other Type 
160-Series Instruments or the Type 360 Indicator Unit in a 
Mounting Frame that fits a standard 19" rack. 

Dimensions are 12V 4 " high by 4V 8 " wide by 6%" deep. 
Net weight is 3 1 /; pounds. Shipping weight is 8 pounds, approx. 

TYPE 162 WAVEFORM GENERATOR $130 

Each instrument includes: 1 — inter-unit power cable (012-0017-00); 
1 — set mounting hardware; 1 — instruction manual (070-0220-00). 

MOUNTING FRAME 

A Mounting Frame conveniently adapts the Type 162 for rack 
mounting. The frame accepts up to 4 Type 160-Series Instru- 
ments or up to 3 Type 160-Series Instruments and a Type 360 
Indicator Unit. The Frame fits a standard 19" rack. Rack height 
required is 12V 4 ". 
Order Part Number 01 4-0002-00 $7 

Blank Panel for above, occupies same panel area as Type 
160-Series Generator or Type 360 Indicator Unit. 
Order Part Number 333-01 57-00 $2.50 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



225 



Type 




FAST-RISE PULSE GENERATOR 



The Tektronix Type 163 Fast-Rise Pulse Generator is designed 
to supply rectangular output pulses from to 25 V in amplitude 
and 1 fxs to 10 ms in duration when an external trigger of 
required voltage is received. An excellent trigger source is 
the Type 162 Waveform Generator. The 25-V Gate Output 
has the same characteristics as the pulse, but is of fixed ampli- 
tude. 

When triggered by a negative-going sawtooth, the output 
pulse and gate can occur at any designated point along the 
sawtooth. A calibrated control indicates output delay as a 
fraction of the triggering sawtooth duration. Other calibrated 
controls indicate pulse and gate width (in microseconds) and 
pulse amplitude (in volts). 

The Type 163 operates up to 50% duty cycle at the minimum 
time setting on any range. With higher multiplier-control set- 
tings, the duty cycle is correspondingly higher. Maximum repe- 
tition rate is 500 kHz — with a generated pulse of l-/is duration. 

Voltages necessary to operate the Type 163 can be obtained 
from the Type 160A Power Supply, which can power up to five 
Type 163 Generators. 




OUTPUT WAVEFORMS 

Variable-amplitude positive pulse. 
Fixed-amplitude positive gate. 

OUTPUT CHARACTERISTICS 

Risetime — Within 0.2 /xs when load capacitance is 10 pF or 
less, within 0.25 /xs for 100 pF or less load capacitance. 
Overshoot can be ad|usted to zero. 
Duration — calibrated, variable, 1 /xs to 10 ms. 
Delay — continuously variable, to 100% of triggering saw- 
tooth duration. 
Decay Time — 0.2 to 0.5 /is. 

AMPLITUDE PEAK TO PEAK 

Pulse — calibrated, continuously variable, to 25 V. 
Gate — fixed, positive, 25 V minimum. 

OUTPUT IMPEDANCE 

Pulse — 500 ohms (varies with pulse-amplitude control setting). 

Gate — 100 ohms. 

Minimum load resistance — 3.5 kilohms. 

TRIGGER REQUIREMENTS 

Positive pulse, 2 V peak to peak minimum. 
Negative-going sawtooth; must include DC bias sufficient to 
keep voltage positive. Maximum repetition rate, 500 kHz. 



POWER REQUIREMENTS 

-170 V DC at 25 mA, +225 V DC at 45 mA. 6.3 V AC at 
3.6 A. 

MECHANICAL 

The Type 163 can be conveniently mounted with other Type 
160-Series Instruments or the Type 360 Indicator Unit in a 
Mounting Frame that fits a standard 19" rack. 

Dimensions are 12y 2 " high by 4V 8 " wide by 6%" deep. 

Net weight is 3y 2 pounds. Shipping weight is 8 pounds, 
approx. 

TYPE 163 PULSE GENERATOR $130 

Each instrument includes: 1 — inter-unit power cable (012-0017-00); 1 — 
set mounting hardware; 1 — instruction manual (070-0220-00). 

MOUNTING FRAME 

A Mounting Frame conveniently adapts the Type 163 for 
rack mounting. The frame accepts up to 4 Type 160-Series 
Instruments or up to 3 Type 160-Series Instruments and a Type 
360 Indicator Unit. The frame fits a standard 19" rack. Rack 
height required is 12V 4 ". 
Order Part Number 014-0002-00 $7 

Blank Panel for above, occupies same panel area as Type 
160-Series Generator or Type 360 Indicator Unit. 
Order Part Number 333-01 57-00 $2.50 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



226 




TIME-MARK GENERATOR Type 




76 MARKER INTERVALS, 5 SINEW AVE 
FREQUENCIES 

500-MHz SINEW AVE OUTPUT 

CRYSTAL-CONTROLLED OSCILLATOR 

PUSH BUTTON SELECTION 

COOL AND COMPACT 



Unique in having a 500-MHz OUTPUT, the Type 184 is a 
compact, wide-range time-mark generator. It is CRYSTAL-CON- 
TROLLED and provides 16 MARKER INTERVALS, 5 SINEWAVE 
FREQUENCIES, and 7 TRIGGER-PULSE INTERVALS. 

Marker push buttons are self-cancelling so that when any 
marker button is pushed, other buttons are automatically 
released. More than one marker interval (up to two decades 
apart) can be obtained at one time by pushing the desired 
buttons simultaneously. Triggers are time-coincident with the 
corresponding markers. 

The Type 184 is transistorized (plus 6 nuvistors) and is fre- 
quency controlled by a temperature-stabilized 10-MHz crystal 
oscillator. This instrument gives you great versatility for many 
laboratory or production-line applications. 

Compact design requires little bench space. The Type 184 
can be tilted for convenience, or stacked with other new Tek- 
tronix Generators. 

OUTPUT CHARACTERISTICS 

CRYSTAL-CONTROLLED OSCILLATOR 

10 MHz, adjustable to a primary standard; long-term stability, 
3 p/m per 24 h; temperature-stabilized. 

MARKER OUTPUT 

Positive-going markers with 16 intervals of 100 ns to 5 s in 
1-5-10 sequence, 1-V minimum amplitude into 50 ohms. 

MARKER AMPLIFIER OUTPUT 

Positive- or negative-going markers with 14 intervals of 1 /as 
to 5s in 1-5-10 sequence, 25-V minimum amplitude into 1 kfi. 

SINEWAVE OUTPUTS 
10-ns, 20-ns, and 50-ns sinewave signals at Marker Output 
connector with 1-V minimum peak to peak amplitude into 
50 ohms. 2-ns and 5-ns sinewave signals at HF output con- 
nector with 0.3-V minimum peak to peak amplitude into 50 
ohms. 

TRIGGER OUTPUT 

Positive-going pulses with 7 intervals of 1 /as to Is in 1-10 
sequence, 0.4-V minimum amplitude into 50 ohms. 



NEW 




OTHER CHARACTERISTICS 

POWER REQUIREMENTS 

94.5 V to 137.5 V or 189 V to 275 V, 50 to 400 Hz. Low or 
high range selected by rear-panel switch. Approx 40 W 
power consumption. 

MECHANICAL 

Foot permits tilting for convenient bench-top operation. 
Handle hinges out for carrying. Net weight is 13 pounds. 
Shipping weight is approx 18 pounds. Dimensions are 6" 
high by 9" wide by 15" deep. 

TYPE 184 TIME-MARK GENERATOR $675 

Each instrument includes: 2 — 50-12 BNC cobles (012-0057-00); 1— 50-fi 
BNC termination (011-0049-00); 1— power cord (161-0024-00); 1—3 to 
2-wire adapter (103-0013-00); 2 — instruction manual (070-0499-00). 

TYPE 184 TIME-MARK GENERATOR MOD 146B .. $650 

As above, but less cabinet, for mounting in Rack Adapter. 

RACK ADAPTER FOR TYPE 1 06, 1 1 4, 1 84, and 1 91 

The Rack Adapter converts the latest series of Tektronix 
Generators for rack mounting. Any combination of two instru- 
ments can be mounted (less cabinets) side by side in a 19" 
rack in only 5 , / 4 " of panel height. Additional mounting infor- 
mation on Catalog Instrument Dimensions page. The Rack 
Adapter provides forced air ventilation and shielding between 
compartments. A blank panel is included to cover the unused 
opening when only one Generator is installed. 

RACK ADAPTER (016-0086-00) $1 25 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment-, General Information page. 



227 



Type 




CONSTANT-AMPLITUDE 
SIGNAL GENERATOR 




350 kHz to 100 MHz SINEW AVES 

5 mV to 5.5 V CONSTANT AMPLITUDE 

50 kHz AMPLITUDE REFERENCE 



Frequency is continuously variable and calibrated from 
350 kHz to 100 MHz. A 50 kHz reference output is also pro- 
vided. Amplitude is calibrated from 5 mV to 5 V peak to 
peak into 50 Q (twice this amplitude unterminated). Output 
amplitude is held constant by continuous peak to peak volt- 
age sampling. Source impedance is 50 Q for all control set- 
tings. 

Compact design requires little bench space. The Type 191 
can be tilted for convenience, or stacked with other new Tek- 
tronix Generators. 



OUTPUT CHARACTERISTICS 

FREQUENCY RANGE 

Continuously variable and calibrated in 7 ranges from 350 
kHz to 100 MHz, plus 50-kHz reference output. Accuracy 
within ±2% of selected frequency with output terminated 
in 50 Q or unterminated (except ±5% on 0.5-5 V range 
with output unterminated). 

AMPLITUDE RANGE 

5 mV to 5 V peak to peak in 3 ranges (10 calibrated steps 
per range) into 50 Q termination. Unterminated output is 
2X indicated output. Amplitude is continuously variable 
(uncalibrated) between steps and to 10% over the top of 
each range (5.5 V terminated or 1 1 V unterminated). 

AMPLITUDE ACCURACY 

50-kHz reference output accurate within ±3% of indicated 
amplitude on 0.5-5 V range, ±4% on 50-500 mV range, 
and ±5% on 5-50 mV range, into ±1% 50 Q termination. 
Accuracy improved with a more accurate termination. 
Unterminated output is 2X indicated amplitude, at same 
accuracy. 

AMPLITUDE REGULATION INTO 50 Q 

Output amplitude (at output connector or through 5-ns or 
less of RG8 cable) varies no more than ±3% from actual 
amplitude at 50 kHz, when frequency is varied from 350 
kHz to 100 MHz, except +3%, —5% from 42 MHz to 100 
MHz on 5 mV to 50 mV range. 

HARMONIC CONTENT 

Typically less than 5%. 



OTHER CHARACTERISTICS 

POWER REQUIREMENTS 

103.5 V to 126.5 V or 207 V to 253 V, 50 to 400 Hz. Low or 
high range selected by rear-panel switch. Approx 25 watts 
maximum power consumption. 



NEW 




MECHANICAL 

Foot permits tilting for convenient bench-top operation. 
Handle hinges out for carrying. Net weight is approx 
13 3 / 4 pounds. Shipping weight is approx 18 pounds. Dimen- 
sions are 6" high by 9" wide by 15 5 / 8 " deep. 

TYPE 191 CONSTANT AMPLITUDE SIGNAL GENERATOR 
$400 

Each instrument includes: 1— 5-ns cable (017-0502-00); 1— 50-12 GR to 
BNC in-line termination (017-0083-00); 1— right-angle 3-conductor 
power cord (161-0024-00); 1—3 to 2-wire adapter (103-0013-00); 2— 
instruction manual (070-0522-00). 

TYPE 191 CONSTANT AMPLITUDE SIGNAL GENERATOR 
MOD 1 46B $375 

As above, but less cabinet, for mounting in Rack Adapter. 

RACK ADAPTER FOR TYPE 106, 1 14, 184, and 191 

The Rack Adapter converts the latest series of Tektronix 
Generators for rack mounting. Any combination of two 
instruments can be mounted (less cabinets) side by side in a 
19" rack, in only 5'/ 4 " of panel height. Refer to Instrument 
Dimension page for mounting information. The Rack Adapter 
provides forced air ventilation and shielding between com- 
partments. A blank panel is included to cover the unused 
opening, when only one Generator is installed. 

RACK ADAPTER (016-0086-00) $125 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



228 




EXTERNAL PROGRAMMER Type 






The Type 263 Programmer provides the facility for con- 
trolling the Type 3A5 and 3B5 Automatic/Programmable Plug- 
In Units remotely. Push buttons on the front panel of the Pro- 
grammer select any one of six internal program cards. Each 
card, after initial set up, establishes the plug-in functions 
required for a particular test or measurement. More than one 
programmer can be cascaded for applications requiring more 
than the six initial measurement set-ups. 

The plug-in type program cards are identical, allowing them 
to be interchanged or arranged in any sequence. New pro- 
grams are easily established by relocating small jumpers and 
changing the potentiometer settings on the cards. 

PROGRAM CAPABILITIES 

Vertical V/div Setting (lOmV/div — 50V/div), Input Cou- 
pling (AC, AC Stabilized, DC), XI Probe; Horizontal Time/ 
Div Settings (5 s to 10 ns), Trigger Mode selection and Cou- 
pling (Ext DC, Ext AC, Int AC, AUTO), Trigger Slope; XI, 
XI 0, XI 00 Magnifier for Delayed Sweep, auxiliary SP6T 
switch function. All established by jumper connection. Ver- 
tical and Horizontal Positioning, Trigger Level, and varia- 
tion of Sweep Delay, by potentiometer setting. 

PROGRAM CARDS 

Interchangeable, plug-in type. 

OUTPUT CABLES 

Two 3' cables with multipin connectors. 

CONSTRUCTION 

Cast aluminum side plates with wrap-around steel cabinet. 

DIMENSIONS 

5'/ 2 " high x 8%" wide x 9" deep overall. 

NET WEIGHT 

Approx 5 lbs. Shipping weight, approx 8 lbs. 



NEW 




TYPE 263 PROGRAMMER $325 

Each instrument includes: 6 — program cards (670-0226-00); 11 — leads, 
electrical (175-0674-00); 2— instruction manual (070-0535-00). 

EXTRA PROGRAM CARDS (Order Part Number 670-0226-00) 
each $30 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



PROGRAMMABLE SYSTEM FOR FAST PRODUCTION-LINE TESTING 



The Type 561 A Oscilloscope* combined with the Type 3A5, 
3B5 Plug-In Units and the Type 263 Programmer, offer the 
ideal system for making production-line measurements quickly 
and conveniently . . . and with less chance for operator error. 

The system allows measurements to be made at the push of 
a button without changing the manual controls of either plug- 
in unit. The oscilloscope settings are programmed for a par- 
ticular measurement and read out in large, lighted indicators 
on the face of the plug-in units. After the initial program is 
established, this new system can be operated by personnel 
with little or no technical training. 



*Also Type 564 for storage applications. 



SEE THE TYPE 3A5 AND 3B5 PAGES 




■ IN UNIT INFORMATION 



229 



Type 




TRIGGER COUNTDOWN UNIT 




INPUT SIGNAL FREQUENCIES 30 megahertz to 5 

gigahertz. 

OUTPUT SIGNAL FREQUENCIES Continuously vari- 
able from 15 to 45 megahertz. 



The Tektronix Type 280 Trigger Countdown Unit allows 
timing systems to be synchronized on frequencies up to 
5 gigahertz. It can be used to lower the frequency of 
the triggering signals to within a range of 15 to 45 mega- 
hertz. This permits triggering circuits of timing systems to 
lock in solidly with high-frequency signals. 

By using the Type 280 with a Tektronix sampling oscillo- 
scope, microwave engineers can observe RF signals in the 
gigahertz range. 



CHARACTERISTICS 

INPUT FREQUENCY is from 30 megahertz to 5 gigahertz. 

INPUT SIGNAL VOLTAGE is 50 millivolts to 4 volts peak 
to peak. 

INPUT IMPEDANCE is nominally 50 ohms. 

OUTPUT REPETITION is continuously variable from 15 to 
45 megahertz. 

JITTER is 10 ps, or less than 1% of input signal period, 
whichever is larger. 



Dual-Trace Sampling 
Plug-In Unit 



Timing Unit 



Signal Source 
(50n Output Z) 




Sync Output of Signal Source 



SYNC INPUT 
Connector 



Type 280 connected for use with Type 661 Oscilloscope. 




TYPE 280 

TRIGGER COUNTDOWN 

UNIT 



t 




tl«I.O«,». ,«., K.1ILANO, „ MOO „ . 




TWO OUTPUTS- 
LARGE AMPLITUDE TRIGGER OUTPUT is 1.5 volts, nominal- 
ly 8-ns long, with less than 4-ns risetime, (for use with high- 
speed conventional oscilloscopes). 

FAST-RISE TRIGGER OUTPUT (terminated in 50 ohms) is 
150 millivolts, with less than 0.4-ns risetime, decaying with 
2-ns time constant, (for use with Type 1S1, 5T1, 5T1A, 3T4. 
3T77, or 3T77A and other high-speed sampling oscilloscopes). 

AMPLITUDE OF TRIGGER OUTPUT as seen at input con- 
nector is <125mV peak to peak. 

SHIELDING of the Type 280 is adequate to permit opera- 
tion in areas that have significant RF radiation levels. 

POWER REQUIREMENT is 105 V to 125 V or 210 V to 250 V, 
50 to 800 Hz 10W. Transformer taps allow operation on either 
range. Instrument factory wired for 117 V. 

MECHANICAL FEATURES include an aluminum-alloy chassis, 
die-cast aluminum-alloy top and bottom covers, and steel wrap- 
around housing. Overall dimensions are 7%" high by 7%" 
wide by 4 5 / 8 " deep. Net weight is 4'/ 2 pounds. Shipping 
weight is 9 pounds, approx. 

TYPE 280 TRIGGER COUNTDOWN UNIT $265 

Each instrument includes: 1— 5-ns cable (017-0512-00); 1—3 to 2- 
wire adapter (103-0013-00); 1 — 3-conductor power cord, AC (161- 
0015-00); 2— Instruction Manual (070-0350-00). 

U.S. Sales Price f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



230 



" 




TIME-DOMAIN REFLECTOMETER PULSER Type 



This compact current pulse source is designed for use with 
Tektronix Type 3S76, 4S1, and 1S1 Sampling Units; power is 
obtained from their probe power connector. 



NEW 



Approx 460 mV 



into 
double-terminated 
50 Q environment. 



OmV V_ 




AMPLITUDE 

18.5 mA ±1.5 mA. 

RISETIME 

<0.75ns at negative transition. 

WIDTH 

>5/xs from negative-going edge to positive-going edge, at 
50% amplitude points. 

FLATNESS 

<±2% overshoot and ringing following negative-going 
edge for first 10ns, 0.5% thereafter. 

LOADING EFFECT ON 50-n SYSTEM 

<10% reflection (capacitive). 

TYPE 281 TDR PULSER $95 

Each instrument includes: 2 — instruction manual (070-0515-00). 



The Type 282 permits the use of conventional high-impedance 
probes with 50-Q sampling plug-in units, such as Types 1S1, 
4S1, 4S2, 4S2A, and 3S76. Power is obtained from their probe 
power connector. 

With wide-range sampling units such as Types T SI, or 5T3 
Timing Unit and a 4 series sampling vertical unit, one oscillo- 
scope can cover nearly the entire range of signal measurement 
from power-supply ripple to nanosecond events. 

Other advantages include: voltage offset, smoothing, and 
overload-recovery features of sampling not normally available 
with a conventional oscilloscope; no loss of DC stability with 
sampling units; and excellent linearity over entire dynamic 
range. 

Risetime is <3 ns from a 25-Q source directly into the Type 
282 input. Gain is unity ±3%, non-inverting. Dynamic range 
is up to ±750 mV into 50 Q. Maximum input is ±5V. 



CHARACTERISTICS REFERRED TO PROBE TIP 


Probe 


Overall 
Risetime 


Dynamic 
Input RC Range 


Deflection 
Factor 


Offset 


P6008 
(10X) 


~4 ns 


10 MO, 
7.5 pF 


±7.5V 


20mV/cm to 
2V/cm 


±10V 


P6009 
(100X) 


~3.5 ns 


10Mn, 
2.5 pF 


±75 V 


200mV/cm to 
20 V/cm 


±100V 


P6010 
(10X) 


~3.5 ns 


10 MQ, 
10 pF 


±7.5V 


20mV/cm to 
2 V/cm 


±10V 


P6011* 
(IX) 


=12 ns 


iMn, 

42 pF 


± 0.75 V 


2mV/cm to 
200 mV/cm 


±1 V 


*Care must be used to avoid exceeding the ±5V max input limit 
of the Type 282. 



PROBE 
ADAPTER ' ype 




TYPE 282 PROBE ADAPTER $95 

Each instrument includes: 2 — instruction manual (070-0544-00). 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



231 



T SEMICONDUCTOR TESTER 

££U POWER SUPPLY 



Type 292, with a test fixture, furnishes DC power and 
provides sub-nanosecond environment for reading out time 
and charge information about fast semiconductor diodes 
and transistors. A Type 292 is used between a sub- 
nanosecond pulse generator and the 50-Q input of a 
sampling oscilloscope. Two variable electronically-regulated 
power supplies, TEST VOLTS and BIAS CURRENT, are elec- 
trically connected through a supporting platform to the test 
fixture in use. Polarity of either power supply can be in- 
verted from the front panel; both supplies are short-circuit 
and open-circuit protected. 

A general-purpose unwired plug-in transistor test fix- 
ture is shipped with each Type 292. The fixture consists 
of an etched-circuit board with a transistor socket mounted 
in the center. Signal connections to the fixture are made 
through coaxial connectors mounted on the circuit board. 
A number of isolated tie points are provided on the test 
fixture board to facilitate wiring of experimental circuits. 

Banana-pin jacks at the rear of the Type 292 can be 
used for two purposes-. 

J. Monitoring either the internal TEST VOLTS or BIAS 
CURRENT supply, or 

2. Connecting external sources of current and voltage 
to the test fixture in use. 

Leads from the banana-pin jacks to the test fixture limit 
externally-supplied currents to 1 ampere or less. 

TEST VOLTS POWER SUPPLY supplies fixed DC voltages 
of 1, 2, 5, 10 and 20 volts, accuracy within ±3% when the 
variable control is fully clockwise. An uncalibrated variable 
control allows the voltage of a fixed step to be divided 
by any factor between 1 and at least 10. Ripple voltage 
(either polarity) is equal to, or less than, 4 mV peak to peak at 
any voltage, over a current range of 0-200 mA, for line volt- 
ages from 105 to 125 V AC, or 230 to 250 V AC. Maximum 
short-circuit current is about 400 mA on all ranges. 

BIAS CURRENT POWER SUPPLY supplies fixed DC currents 
in 11 calibrated steps from 0.1 mA to 200 mA, 1-2-5 sequence, 
accuracy within ±3% when the variable control is fully 
clockwise. An uncalibrated variable control allows the current 
of a fixed step to be divided by any factor between 1 and 
at least 10. Ripple current (either polarity), listed below, ap- 
plies for any current from about 2 fxA to 200 mA, for line volt- 
ages from 105 to 125 V AC or 230 to 250 V AC, providing the 
load on the current supply limits the output voltages to less 
than 20 volts. 

RANGE RIPPLE 

0.1 to 20 mA less than 5 ^A 

50 mA less than 10 /xA 

100 mA less than 20 //A 

200 mA less than lOO/M 

POWER REQUIREMENTS are from 105 V to 125 V or 210 V 

to 250 V, 50 to 60 hertz, 30 W. Transformer taps allow opera- 
tion on either range. Instrument factory wired for 117 V. 

MECHANICAL SPECIFICATIONS include dimensions of 
4%" high by 8" wide by 10" deep. Net weight is 6V 4 
pounds, approx. Shipping weight is 12 pounds, approx. 




TYPE 292 SEMICONDUCTOR TESTER POWER SUPPLY $325 

Each instrument includes: 1 — Adapter, 3-wire (103-0013-00); 3 — P6040 
probe (010-0133-00); 1— Transistor test fixture, unwired (016-0057-00); 
1— Power cord (161-0015-00); 2— Instruction Manual (070-0410-00). 



OPTIONAL TEST ACCESSORIES 

TRANSISTOR TEST FIXTURE, UNWIRED, Part Number 016- 
0057-00 $20 





016-0059-00 



A special jig is available for testing axial-lead diodes. 
Contact-resistance problems are minimized by the use of V- 
shaped jig contacts. 

An adapter will be required to mechanically support and 
electrically connect the diode test jig to the Type 292 plat- 
form. 

Careful design of the jig and adapter provides high-quality 
50-ohm coaxial connections to the diode leads. 

TEST JIG ADAPTER, Part Number 016-0059-00 $25 

DIODE TEST JIG, Part Number 013-0080-00 $40 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



f 



232 



PROGRAMMABLE PULSE GENERATOR 




PROGRAMMABLE PARAMETERS 

• PULSE AMPLITUDE 

• PULSE WIDTH 

• PULSE REPETITION RATE 

• REGULATED VOLTAGE 

• REGULATED CURRENT 



The Type R293 is a combination pulse generator and power 
supply which may be used for testing time and charge param- 
eters of semiconductor devices. It can also be used to measure 
switching and propagation times of micro-logic circuits. The 
unit is useful in a wide variety of applications which require 
fast-rise and fast-fall pulses. The remote program capabilities 
make the instrument useful in production line and systems 
applications. 

Programming is accomplished by analog resistances connected 
between appropriate program leads. One program resistor per 
program is required for each of the five programmable func- 
tions. The programmed value for each function is linearly 
related to the conductance of its respective programming 
resistor. Any single or combination of programmable param- 
eters can be externally programmed, with the remaining param- 
eters controlled from the front panel. 

As an example, programmable parameters can be remotely 
controlled (automatic sequence optional) with the Type 262 
Programmer. The Type 567 Readout Oscilloscope and Type 
6R1A Digital Unit may be used to display the results of each 
measurement and indicate whether results are within, above, 
or below predetermined limits. 

Pulse output is via a GR connector. Regulated voltage and 
regulated current are available via a 4-pin Bendix connector. 

The Type R293 includes slide-out tracks for mounting in a 
standard 19" rack, and requires only 3'/ 2 " of panel height. 



233 



R293 



PULSE OUTPUT 




+ J2-volt pulse, 5 ns/ cm. 




-12-volt pulse, 50 ns /cm. 



RISETIME 

<1 ns, at maximum pulse amplitude. 

FALLTIME 

<1 ns, at maximum pulse amplitude, >20-ns pulse width. 
<2ns, at maximum pulse amplitude, 5 to 20 ns pulse width. 

AMPLITUDE 

6 V ±3% to 12 V ±3%, continuously variable. Accuracy* 
when programmed within ±3% of programmed value. 

POLARITY 

Positive or negative. 

WIDTH 

<2 ns to > 250 ns, continuously variable. Accuracy* when 
programmed within ± (3% of programmed value +3 ns). 
<100-ps width jitter. 



*Stated program accuracy is with I % program resistor. Accu- 
racy can be improved by calibrating the instrument for remote 
programming rather than for front-panel operation. 



REPETITION RATE 

<10kHz to 100 kHz, -10% +0%. Accuracy* when pro- 
grammed within ±10% of programmed value. 

PRESHOOT 

<1%. 

LEADING EDGE CHARACTERISTICS (first 10 ns) 
Overshoot <3%; rounding <5%; ringing <3%. 

DROOP 

TRAILING-EDGE CHARACTERISTICS (last 15 ns) 

Rounding <5%; ringing <10%; overshoot ±5%; storage 
<5%. 

FLAT-TOP ABERRATIONS 

<2% (after first 10 ns and before last 15 ns). 

PRETRIGGER PULSE 

> + 'A V into 50 fi and > + 2V into open circuit, occurs 
approximately 200 ns before leading edge of main pulse. 
100-ps maximum jitter between pretrigger and leading edge 
of main pulse. 

EXTERNAL TRIGGER REQUIREMENT 

>2-V ; DC to 100 kHz; <l-/xs risetime; 200 V DC maximum. 

POWER SUPPLY 

REGULATED CURRENT SUPPLY 

300 /J.A to 300 mA (continuously variable) at up to 20 V, 
positive or negative polarity. Accuracy* within ± (3% of 
dial reading) + 50 /xA, or ± (3% of programmed value) 
+50 fiA. ±1% maximum change with line change from 
93.5 V to 135 V. Ripple <0.5% or 50 M A, whichever is 
greater. Overshoot <0.5% of change in programmed cur- 
rent. 

REGULATED VOLTAGE SUPPLY 

to ±50 V (continuously variable) at up to 200 mA. Accu- 
racy* within ± (2% of dial reading) +25 mV, or ± (3% of 
programmed value) +25 mV. ±1% maximum change with 
line change from 93.5 V to 135 V. Ripple <0.05% or 5 mV, 
whichever is greater. Overshoot <5% of change in pro- 
grammed voltage. 

OTHER CHARACTERISTICS 

POWER REQUIREMENTS 
93.5 V to 135 V or 187 V to 270 V, 50 to 400 Hz. Low or high 
range selected by rear-panel switch. Approx 65 watts maxi- 
mum power consumption. 

MECHANICAL 

Net weight is 20'/ 2 pounds. Shipping weight is approx 56 
pounds. Dimensions are 3V 2 " high by 19" wide by 18" deep. 

TYPE R293 PULSE GENERATOR AND POWER SUPPLY 
$1000 

Each instrument includes: 1 — 5-ns 50-ft GR cable (017-0502-00); 1 — 
4-pin power supply output connector (131-0268-001; 1 — 24-pin remote 
program connector (131 -0325-00); 1 — set mounting tracks (351-0084-00); 

mounting hardware; 1 — 3-conductor power cord (161-0010-00); 1 3 

to 2-wire adapter (103-0013-00); 2— instruction manual (070-0433-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



234 




INDICATOR UNIT Type 




VERTICAL-DEFLECTION SYSTEM 
Bandwidth — DC to 500 kHz. 

Deflection Factor — 

0.05 V/div to 50 V/div. 
4 calibrated steps. 

Continuously variable between steps, and to approxi- 
mately 500 V/div. 

Input RC is 1 megohm paralleled by approximately 40 pF. 

Maximum Input Voltage — 600 V (DC plus peak AC). 

HORIZONTAL-DEFLECTION SYSTEM 

Waveforms Required — 

Positive or negative-going sawtooth, 110 to 1 50 V 
excursion within the limits of — 95 V to +170V. 
Gate, 45 to 75 V positive same duration as the saw- 
tooth. 

Bandwidth — DC to 1 00 kHz. 

POWER REQUIREMENTS- 
DC Power 

+ 300 V at 20 mA (unregulated). 
+ 225 V at 35 mA (regulated). 
— 170 V at 23 mA (regulated). 

AC Power 

6.3 V at 3.5 A. 




The Type 360 Indicator Unit in combination with the Type 
160-Series Instruments becomes an integral building block in 
a complex sequence control and monitoring system. 

The compact indicator contains a flat-faced, 3-inch cathode- 
ray tube, accelerating-voltage supply, horizontal amplifier, 
vertical amplifier and a calibrated vertical attenuator, among 
other features. It is designed to receive its sweep and unblank- 
ing voltages from a Type 162 Waveform Generator. 

Any source of proper voltage and waveforms can power the 
indicator. The Type 160A Power Supply is recommended for 
applications that require a compact rack-mounted combination. 
In system use, up to 5 Type 360 Indicator Units can operate 
from a single Type 160A Power Supply. 



OTHER CHARACTERISTICS 

DC-COUPLED UNBLANKING 

The external unblanking waveform, DC-coupled to the grid of 
the CRT, assures uniform bias for all sweep speeds, and 
repetition rates at any setting of the intensity control. 



ILLUMINATED GRATICULE 

Edge-lighting of the graticule is adjusted by the SCALE ILLUM 
control. Display area of the graticule is marked in eight 
vertical and ten horizontal one-fourth inch major divisions. 
Centerlines are further marked in five minor divisions per 
major division. 

CATHODE-RAY TUBE 

A flat-faced, 3-inch cathode-ray tube provides a bright trace. 
Accelerating potential is 1 .5 kV. A P2 phosphor is normally 
supplied. 

MOUNTING 

The Type 360 Indicator Unit and up to 3 Type 160 Series 
Instruments can be secured quickly and easily to a Mounting 
Frame which bolts directly to a standard 19" rack. 

MECHANICAL SPECIFICATIONS 

Dimensions are 12y 4 " high by 4%" wide by 14" deep. Net 
weight is 10 pounds. Shipping weight is 17 pounds, approx. 

TYPE 360 INDICATOR $270 

Each instrument includes: 1— P6006 probe (010-0125-00]; 1— inter-unit 
power cable (012-0016-00]; 1— smoke gray filter (378-0550-00]; 1— set 
mounting hardware; 1 — instruction manual (070-0220-00). 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



235 



Type 



m 



AMPLIFIER 




AMPLIFIER GAIN 
Accurately set at 100. 

INPUT ATTENUATOR 

Attenuates input signal by a factor of IX through 500X 
in 9 calibrated steps. 

GAIN STABILITY 

± 1 % over 24-hour period. 

BANDWIDTH 

5 Hz to 17 MHz (3-dB down) at IX, 2X, 5X, and 10X 
attenuator settings. 

RISETIME 

21 ns. 

PROBE POWER 

Heater supply — 6.3 V DC, 0.2 A. 

Plate supply — 120 V DC, 10 m/ regulated. 




The Type 1121 Wide-Band Amplifier is a cascaded-input, 
low-noise amplifier designed with Tektronix precision, quality, 
and style. It increases the amplitude of low-level wideband 
signals; thus increases the sensitivity of the oscilloscope or 
other associated instrument with which it is operated. 

The output, terminated in 93-ohm coaxial cable, allows sep- 
aration of at least 100 feet between the Type 1121 and asso- 
ciated instrument without causing noticeable deterioration of 
the response. Output voltage of ±1 volt guarantees linear 
amplification of any input signal up to ±10 mV at full gain. 
Internal noise is no more than 50-/xV peak to peak referred to 
the input with the input grounded and the INPUT ATTENUATOR 
control in the IX position. As in all Tektronix instruments, opti- 
mum response is a prime consideration. Risetime is approxi- 
mately 21 ns, and bandwidth extends from 5 Hz to over 17 MHz 
with the INPUT ATTENUATOR control in the IX, 2X, 5X, or 
10X positions. 

Power is available at the front panel for a cathode-follower 
probe. For applications requiring both high impedance input 
and high gain or where the attenuation of an RC probe would 
be objectionable, a Tektronix P170CF cathode-follower probe 
can be used. 

The Type 1121 has a turret-type step attenuator that permits 
attenuation of the input level to a factor of 500X in nine cali- 
brated steps. Unique design of the attenuator allows the series 
and shunt compensations to be conveniently set without remov- 



ing the instrument side panels. Hum pickup at the input is 
minimized by the inherently short internal leads. These leads are 
of the same length in all positions of the attenuator, thus lower, 
more stable values of circuit capacitance are realized. Input RC 
is 1 megohm paralleled by approximately 22 pF at all step- 
attenuator positions. This feature enables the use of a probe 
with minimum circuit loading on the point measured. 

Its compactness, reliability, and low noise level adapt the 
versatile Type 1121 to almost any application involving wide- 
band amplification. 



CHARACTERISTICS 

INPUT RC 

Direct, 1 megohm paralleled by approximately 22 pF. 

INTERNAL NOISE 
Internally generated noise is equivalent to an input signal 
of 50-^.V, peak to peak, maximum, with the INPUT ATTEN- 
UATOR at IX. 

GAIN STABILITY 

After initial warmup, and under all conditions of line voltage £ 
between 105 and 125 V or 210 and 250 V, gain stability of 
the Type 1121 is ±1% over a 24-hour period. 



236 



1121 



INPUT ATTENUATION 

The turret-type step attenuator permits accurate attenuation 
of the input level from a net gain factor of 100X to 0.2X in 
nine calibrated steps: IX, 2X, 5X, 10X, 20X, 50X, 100X, 200X, 
and 500X. Attenuator accuracy is ±3%. 

BANDWIDTH 

With the INPUT ATTENUATOR control in the IX, 2X, 5X, or 
10X positions, transient response is clean over a band extend- 
ing from 5 Hz to 17 MHz (at — 3dB). Bandwidth for the 
remaining attenuator positions are as follows: 20X — 5 Hz 
to 16.5 MHz, 50X — 5 Hz to 16.0 MHz, 100X — 5 Hz to 15.5 
MHz, 200X — 5 Hz to 14.0 MHz, and 500X — 5 Hz to 12.0 
MHz. 

POWER PROBE 

The front-panel PROBE POWER socket provides 0.2 A DC at 
6.3 V for the heater supply and 10 mA regulated DC at 120 V 
for the plate supply of a cathode-follower probe. The Tek- 
tronix P170CF cathode-follower probe is ideally suited for 
use with Type 1121 Amplifier. 

When a P170CF cathode-follower probe is used with a 
Type 1121 Amplifier ahead of a Type 540A or 540B-Series 
Oscilloscope and a Type L Plug-In Unit set at 0.05 V/cm, 
overall sensitivity of the combination is 1 mV/cm. Bandwidth 
will be 5 Hz to 16 MHz. At this sensitivity, noise inherent in 
the Type 1121 will appear as 0.1 cm of deflection. With the 
L Unit set at 0.005 V/cm, overall sensitivity is 0.1 mV/cm. 
Bandwidth will be 5 Hz to 15 MHz and inherent noise will 
appear as 1 cm of deflection. Input RC of the P170CF probe 
is 12 megohm paralleled by 5 pF. 

Other passive probes are available. Please refer to the 
catalog Accessory pages. 

OUTPUT VOLTAGE 

Capable of a ±1 V swing in a terminated 93-ohm coaxial 
cable, the Type 1121 reproduces any input signal up to 
±10 mV at full gain. The output, via cathode followers, 
permits up to 100-foot separation between the amplifier and 
associated instrument without noticeable waveform distortion. 

OUTPUT CONNECTION 

Output of the Type 1121 is connected to the associated instru- 
ment via a 93-ohm coaxial cable and 93-ohm termination. 
The terminated end of the cable must be connected to the 
associated instrument for minimum waveform distortion. If 
additional cable length is required, insert a section of RG62U 



(93-ohm) cable between the Type 1121 OUTPUT and the 
cable supplied with the amplifier. 

REGULATED POWER SUPPLIES 

The Type 1121 embodies exceptionally stable power-supply 
voltage regulation. Transistor-regulated heater circuits limit 
the heater-supply ripple components to less than 4 mV. Elec- 
tronically-regulated plate circuits insure stable operation over 
line fluctuations between 105 to 125 V or 210 to 250 V. 

POWER REQUIREMENT 
105 V to 125 V or 210 V to 250 V, 50 to 60 Hz, 150 watts. 
Unit factory wired for 117 V. 

MECHANICAL SPECIFICATIONS 

Dimensions are 10 3 /," high by 7" wide by 15 7 / 8 " deep. Net 
weight is 1 8V 2 pounds. Shipping weight is 28 pounds, approx. 

TYPE 1121 AMPLIFIER $465 

Each instrument includes: 1—93-12 termination, BNC (011-0056-00); 
1— 93-S2 cable, BNC [012-0075-00); 1— 3-conductor power cord (161- 
0010-00); 1—3 to 2-wire adapter (103-0013-00); 2 — instruction manual 
1070-0204-00). 



ACCESSORIES 

P170CF CATHODE-FOLLOWER PROBE 

The probe alone has an attenuation ratio of 2X. With the 
3 included attenuator heads, attenuation is variable from 
4X to 4000X. Probe power is obtained directly from the Type 
1121 Amplifier. When used with the Type 1121, a 170-ohm 
termination is required (see below). 

P170CF CATHODE-FOLLOWER PROBE (010-0101-00) .. $99.50 

170-OHM UHF TERMINATION (011-0048-00) $15.00 

COAXIAL OUTPUT CABLE 

For applications requiring variable attenuation between steps, 
a 93-ohm, 42" coaxial output cable (with UHF connectors) 
that terminates in a variable attenuator can be used. 

OUTPUT CABLE (012-0004-00) $13.50 

BNC TO UHF ADAPTER 

This adapter makes the above accessories with UHF con- 
nectors compatible with the Type 1121 Amplifier. 

BNC MALE ADAPTER (103-0032-00) $1 .70 



U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



237 



ilTED-DEMAND INSTRUMENT 



The instruments described on this page are in limited 
demand, but represent a desirable choice in a few special- 
ized cases. As such, they remain available for you who 
still have a need for them. Consult your Tektronix Field 
Engineer for information on other instruments in the Tek- 
tronix product line that generally give greater value in 
application areas presently filled by these instruments. 



TYPE 507 OSCILLOSCOPE 

The Tektronix Type 507 is a specialized oscilloscope, 
designed primarily for high-voltage surge testing of power 
transformers, high-voltage insulators, lightning arrestors, etc. 
Careful design of circuitry grounding points ensures minimum 
sensitivity to extraneous disturbances caused by large voltage 
transients often introduced info the grounding system. 
TYPE 507 OSCILLOSCOPE $2900 

TYPE 570 CHARACTERISTIC-CURVE TRACER 

The Type 570 Characteristic-Curve Tracer presents an 
accurate graphic analysis of electron-tube characteristics 
under almost any conceivable operating conditions. The 
cathode-ray tube display consists of a family of curves with 
from four to twelve curves per family. The display is accu- 
rately calibrated, with current and voltage readings made 
directly from the CRT screen. All operating parameters are 
set at the front panel with calibrated controls. A grid-step 
generator provides stepping from curve to curve. Bias volt- 
age between each step is selected by a calibrated control. 
TYPE 570 CURVE TRACER $1 100 



TYPE 123 PREAMPLIFIER 

The Type 123 is a compact, battery-operated amplifier for 
use in applications where a gain of 100 without AC hum is 
desired. Bandwidth is within 3 dB from 3 Hz to 25 kHz. Maxi- 
mum input signal for linear amplification is 0.1 V, peak to peak. 
Input resistance is lOMfi and effective output impedance is 
31 kfi. The unit is powered by internal miniature batteries. 
TYPE 1 23 PREAMPLIFIER $75 



TYPE 261 COAXIAL SWITCH 

The Type 261 is designed primarily for use as part of an 
automated electronic-testing system, such as Types 567/6R1A/ 
262. Type 261 will switch signal offset voltages, trigger signals, 
loads, attenuators, signal delays, and provide ground references 
for subnanosecond measurements in a 50-ohm environment. 
Switching functions are performed by eight single-pole double- 
throw mercury wetted relays. Signal connections are made 
with 50-ohm coaxial cables with General Radio Type 874 
connectors. The Type 261 is rack-mount in configuration, requi- 
ring only 5'/ 4 inches of rack height. 
TYPE 261 COAXIAL SWITCH $700 



TYPE 290 TRANSISTOR SWITCHING-TIME TESTER 

The Type 290 permits DC-coupled pulse-response characteris- 
tics of fast-switching transistors to be observed and measured 
on Tektronix oscilloscopes. When driven by a fast-rise pulse 
generator and monitored on a fast-rise sampling oscilloscope, 
Type 290 becomes an integral part of a transistor testing system 
with an overall risetime of less than 1 ns. An Input Monitor 
connector permits comparison of the input pulse and the trans- 
istor collector signal on a dual-trace oscilloscope. 
TYPE 290 TRANSISTOR SWITCHING-TIME TESTER . $290 




TYPE 291 DIODE SWITCHING-TIME TESTER 

The Type 291 with associated Diode Test Jig and Adapter 
in conjunction with a fast-rise pulse generator (such as Type 
109) and a fast-rise oscilloscope, permits measurement of fast- 
switching diode characteristics. Fast-rise resolution of reverse- 
recovery measurements depend primarily on the characteristics 
of the pulse generator and oscilloscope used. 
TYPE 291 DIODE SWITCHING-TIME TESTER POWER 

SUPPLY $185 

DIODE TEST JIG (Part Number 013-0080-00) 40 

ADAPTER (Part Number 017-0075-00) 55 

TYPE R TRANSISTOR-RISETIME UNIT 

Type R Plug-In Unit can be used in all Tektronix Type 530, 
540, 550, and 580* Series Oscilloscopes. It supplies a fast- 
rising pulse and the required supply and bias voltages for 
measurement of transistor rise, fall, delay, and storage times. 
Risetime of the pulse supplied by the Type R is less than 5 ns, 
therefore measurement limitations depend mainly on the rise- 
time of the oscilloscope used (to 12 ns with Type 540, 550, 
and 580* Series Oscilloscopes). 
TYPE R PLUG-IN UNIT $325 



TYPE S DIODE RECOVERY UNIT 

The Type S Plug-In Unit permits display of semiconductor- 
diode switching characteristics on a Tektronix Type 530, 540, 
550, or 580* Series Oscilloscope. Risetime of the overall meas- 
urement depends on the oscilloscope used. Calibrated test 
parameters assure accuracy in measurements of carrier recom- 
bination, stored charge, capacitance, and resistance. 
TYPE S DIODE RECOVERY UNIT $260 



TYPE Z DIFFERENTIAL COMPARATOR UNIT 

Type Z Plug-In Unit can be used in all Tektronix Type 530, 
540, 550, and 580* Series Oscilloscopes. 

The Type Z Plug-In Unit is designed to improve the accuracy 
of oscilloscope voltage measurements. The unit has three 
modes of operation: (1) conventional preamplifier, (2) differen- 
tial-input preamplifier, (3) calibrated differential comparator. 
Resolution to 0.005% is attainable. In the differential-compara- 
tor mode of operation, accurate DC comparison voltages are 
added differentially to the input waveform via the slide-back 
technique, providing a vertical scale of up to ±2000 cm. 
TYPE Z PLUG-IN UNIT $525 

TYPE 500 SERIES SCOPE-MOBILE® CARTS 

The Type 500A (without plug-in carrier) and the Type 500/ 
53A (with plug-in carrier factory installed) Scope-Mobile® 
Carts comprise the Type 500 Series. Both carts have front 
wheel parking brakes. These carts are designed for supporting 
a Tektronix Oscilloscope, and provide portability. 

TYPE 500A (without plug-in carrier) $ 99.50 

TYPE 500/53A (with plug-in carrier) 1 10.00 

PLUG-IN CARRIER (converts 500A to 500/53A) (Part Number 

014-0005-00) 10.50 

Special trays provide a positioning mount for smaller 
Tektronix Oscilloscopes. 

TRAY FOR TYPE 502A (Part Number 436-0019-00) $5.00 

TRAY FOR TYPES 503, 504, 51 5A, 516, 561 A, 564 (Part 
Number 436-0058-00) $5.00 

*A Type 81 Adapter is required. 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



238 



- 





30 Cameras 









■t3* 



LIFT-ON MOUNTING AND SWING-AWAY HINGING 
EASILY-ACCESSIBLE CONTROLS 
COMFORTABLE BINOCULAR VIEWING, C-12 & C-27 
ROTATING AND SLIDING BACK, C-12 & C-27 
VARIABLE MAGNIFICATION, C-30 








239 



Camera Lenses 




Seven interchangeable lenses are available for 
C-12 and C-27 Cameras with the Polaroid 1 Land 
or Graflok 2 Film Backs. The wide range of object- 
to-image ratios and maximum apertures permits 
selection of the lens which is best for your appli- 
cation. 

Lens optics are designed to meet the strict require- 
ments of precision oscillography: flat field, low 
distortion, and high resolution even at maximum 
aperture openings. 

Lenses are set for precise object-to-image ratios 
in prefocused mounts, for easy interchange in 
camera. 

* Writing Rate Factor (WRF) is an arbitrary 
indication of the relative light-gathering capability 
of the various lenses. A WRF of 4 indicates four 
times as much light-gathering ability as a WRF 
of 1. 




PRECISE FULL-SIZE IMAGE & HIGH WRITING RATE 

— f/1.4, 1:1 object-to-image ratio ... for precise full- 
size records . . . measurements can be scaled directly 
off photograph with maximum resolution . . . WRF* of 7. 







GENERAL PURPOSE— f/ 1.9, 1:0.85 object- 
to-image ratio . . . image brightness suf- 
ficient for most applications. When photo- 
graphing 8 x 10 cm graticules or 10x10 di- 
vision graticules, such as used on Tektronix 
Types 570, 575, and 536, we recommend 
use of the f/1.9, 1:0.85 lens to provide the 
largest size image that will still fall within 
the maximum recording area of 3% x 4V 4 
size Polaroid film WRF* of 4 



GENERAL PURPOSE— f/1.9, 1:0.9 object- 
to-image ratio . . . image brightness suf- 
ficient for most applications . . . records up 
to 8xl0-cm graticule on 3 1 /,, x 4'/ 4 film with 
maximum resolution . . . WRF* of 4. 



Registered Trade-Mark Polaroid Corporation 
Registered Trade-Mark Graflex, Inc. 



240 






Camera Lenses 




Photographs taken under iden- 
tical conditions illustrate rela- 
tive writing-rate capabilities of 
the 1/1.9 and f/1.3 lenses. 



HIGH WRITING RATE— f/ 1.9, 1:0.5 object-to- 
image ratio ... for high writing rate applications 
#as single-shot photography of fast transients 
. recommended for use with Tektronix Type 
and 580-Series Oscilloscopes . . . WRF* of 6. 




ULTRA-HIGH WRITING RATE— f/1.3, 1:0.5 
object-to-image ratio ... for applications where 
writing rate is the prime consideration . . . advances 
the state of the art and in combination with the 
C-27 Main Frame records higher-speed phenomena 
than before . . . WRF* of 12. 



■■■■■■■■■I 

HumiKililil 
■MllllllillllllIMM 
■■MIIUHUNMI 

=■■■■■■■■■ 


■■■MisnnnM 

■RMMilMHM 

■IHnnninun 

!■■■■■■■!■ 



Photographs on these two 
pages reproduced in the actu- 
al size of the print. 






ISIS 



& LENS ECONOMY— f/4.5, 1:0.7 object- 
tolTfiage ratio ... for economy of price and 
efficient use of film where high writing rate is not 
required . . . records 3 4xl0-cm or 2 6xl0-cm 
graticule on 3'/ 4 x 4'/ 4 film . . . WRF* of 1. 



FILM ECONOMY & MEDIUM WRITING RATE 

— f/1.9, 1:0.7 object-to-image ratio . . . efficient 
use of film . . . WRF* of 5. 



241 



Camera Backs & Film 





Tektronix C-l 2 and C-27 Cameras are designed for maximum flexibility and easy interchange of components. A 
complete camera consists of an appropriate mounting bezel, main frame assembly, lens, rear frame, rotating slide adapt- 
er, and Graflok or Polaroid Land film back. Standard Camera Assemblies are described on the following pages. Varia- 
tions of the standard cameras (using interchangeable lenses and backs and incorporating a shutter actuator with built- 
in power supply) are also available as custom cameras. Each component part can be ordered separately for further versa- 
tility or for addition to a present Tektronix Trace-Recording Camera. Your nearest Tektronix Field Office or Representative 
is ready to assist you in your trace-recording needs. 



CAMERA BACKS AND FILM 

Four different backs are available for Tektronix Trace-Record- 
ing Cameras: Polaroid 3'/ 4 x 4'/ 4 Pack Film and Roll Film Backs, 
and Graflok 4x5 and 2'/ 4 x 3% Backs. The choice of a Camera 
Back will depend primarily on (1) the intended use for the pho- 
tograph, (2) how quickly you want the finished photograph, (3) 
how large an area you wish to photograph, (4) the magnifica- 
tion factor of the particular lens used, and (5) the size of the 
positive or negative desired. If you want to obtain a negative 
from which a number of prints can be made, either Type 55 
P/N film (which comes in Polaroid Land 4x5, only) or conven- 
tional film is quite satisfactory. 

With either Polaroid Land or conventional films, the exposable 
area of the film used by the selected back must be at least 
as large as the image from the lens. Size will depend on the 
object-to-image ratio of the camera lens and or the size of the 
oscilloscope display. For example, the roll film back for 120 
or 620 film would probably not be used with a 1:0.9 lens and a 
10-cm wide oscilloscope display. This is because the image of 
the display is 9 centimeters wide and the exposable area (long 
dimension) of the film is only about 8.25 centimeters. Thus at 
least 7.5 mm would be cut off of the photograph. The film size 
should be at least 5 mm larger than the size of the image to 
allow for normal tolerances in the construction of the Camera 
Backs and for the position of the film in the back. 



Available film types and film speed are other important 
considerations in choosing a back, especially where single- 
shot transients must be recorded. Polaroid Type 47 and Type 
107 (roll film and pack film, respectively) each have an ASA 
equivalent exposure index of 3000. Polaroid Type 410 roll 
film is especially suited for high-speed photography. It has an 
ASA equivalent of 10,000. Each film type has 8 exposures, and 
develops in 10 seconds. Roll-film versions develop inside the 
film back; pack film develops outside. 

Polaroid films can also be used in a Polaroid 4x5 film holder 
with the 4x5 Graflok Back. This combination, used with Type 
57 film (3000 speed), a 1:1 lens, and a C-27 Main Frame will 
give full-size records of graticule areas as large as 8x10 cm. 
A Standard C-27 Camera (1:0.85 lens) equipped in the same 
way will make a complete record of a 10 x 10 cm graticule. 

Conventional cut film and 120 roll film can be used with 
either the 4 x 5 or 2'/ 4 x 3V 4 Graflok Back and the proper holder 
or adapter. A number of film types, manufactured by Eastman 
Kodak, Agfa, Ansco, and others, are available in both forms, ^""^ 
at ASA speeds of from 64 to 1250. 

A detailed list of film types and characteristics of these and 
other films not mentioned here can be obtained from the 
respective manufacturer. 



242 



' 



C-27 Camera 




The C-27 Standard Camera combines general-purpose utility 
and performance in a design compact enough for multiple 
stacking on 7" Rack-Mount Oscilloscopes. 

Direct binocular viewing is featured. For stacking, the view- 
ing tunnel is removed and the carrying handle folded out of 
the way. The camera frame can be rotated 90° or 180° to 
view from the top, bottom, or either side. The f/1.9 — 1:0.85 
lens supplied with the Standard C-27 offers an ideal compro- 
mise of writing rate and image size (8xlO-cm on 3 } / 4 x 4'/ 4 
film or 10 x 10-cm coverage on 4 x 5 film) in a moderately -priced 
camera. 

The Polaroid Land Pack-Film Back offers convenient loading 
and picture development outside the camera. Dimensions over- 
all are 13 7 /3i" high (only 8" with viewing tunnel removed} by 
7'/ 2 " vv/'de by 73"/ 3 /' long (only 12" with viewing tunnel 
removed). Net weight is 10 pounds. Shipping weight is approx- 
imately 14 pounds. 

C-27 CAMERA $420 

Each camera includes: 1 — cable release (122-0586-00), 1 — focus plate 
(387-0893-00], 2— instruction manual (070-0383-01). 

ROLL-FILM CAMERA identical to the Standard C-27, except a 
Polaroid Roll-Film Back is substituted for the Pack-Film Back. 

C-27-R CAMERA $420 

ELECTRICALLY-ACTUATED* CAMERA identical to the Standard 
C-27, but with a shutter actuator and built-in power supply. 
(See page 247.) 

C-27-S CAMERA $575 

ETECTRICALLY-ACTUATED* CAMERA with Roll-Film Back com- 

bines features of the C-27-R and C-27-S, above. 

C-27-RS CAMERA $575 



All cameras are sold less mounting bezel; order from page 248. 



cus 

LENS 

(Writing rate factor compared to 
Standard f/1.9, 1:0.85 lens) 


TOM C-27 CAMERAS 

SHUTTER ACTUATOR 

and BUILT-IN 

POWER SUPPLY* 


POLAROID 
FILM BACK 


ORDER 
NUMBER 


PRICE 


FILM ECONOMY & MEDIUM WRF— f/1.9, 1:0.7 
Records two 6 x 10-cm, three 4 x 10-cm or one 10 x 
10cm graticule on 3%x4% film. Writing rate factor 
1.25X Standard Lens. 


No 


Pack Film 
Roll Film 


C-27-547 
C-27-547 R 


$440 
440 


Yes 


Pack Film C-27-547 S 
Roll Film C-27-547 RS 


595 
595 


GENERAL-PURPOSE— f/1.9, 1:0.9 

Records an 8 x 10-cm graticule on 3V4x4y 4 film. 

Writing rate factor same as Standard Lens. 


No 


Pack Film C-27-548 
Roll Film C-27-548 R 


420 
420 


Yes 


Pack Film C-27-548 S 
Roll Film C-27-548 RS 


575 
575 


HIGH WRITING RATE— f/1.9, 1:0.5 
Records fast-writing displays such as single-shot tran- 
sients. Writing rate factor 1.5X Standard Lens. 


No 


Pack Film 
Roll Film 


C-27-549 
C-27-549 R 


460 

460 


Yes 


Pack Film 
Roll Film 


C-27-549 S 
C-27-549 RS 


615 

615 


FILM & LENS ECONOMY— f/4.5, 1:0.7 

Records two 6 x 10-cm or three 4 x 10-cm graticules 

on each film. Writing rate factor 0.25X Standard Lens. 


No 


Pack Film 
Roll Film 


C-27-550 
C-27-550 R 


365 
365 


PRECISE FULL-SIZE IMAGE & HIGH WRITING RATE 

— f/1.4, 1:1. Records full-size image of 10 x 10-cm grati- 


No 


Pack Film C-27-608 
Roll Film C-27-608 R 


535 

535 


cule (on 4x5 film with Graflok Back). Writing rate 
factor 1.75X Standard Lens. 


Yes 


Pack Film ] C-27-608 S 
Roll Film C-27-608 RS 


690 
690 


ULTRA-HIGH WRITING RATE— f/ 1.3, 1:0.5 
Records two 6 x 10-cm graticules on each film. Writ- 
ing rate factor 3X Standard Lens. 


No 


Pack Film C-27-662 
Roll Film C-27-662 R 


585 
585 


Yes 


Pack Film C-27-662 S 
Roll Film C-27-662 RS 


740 

740 


Any C-27 Standard or Custom Trace-Recording Camerc 
and deduct $80 from the price. 4x5 and 2%x3% C 


can be ordered less ba 
>raflok Backs and accessc 


ck. Use suffix 
sries are shown 


G' after the Orde 
on page 249. 


r Number 



243 



C-12 Camera 




The C-/2 Standard Camera is ideally suited for general- 
purpose trace recording. A beam-splitting mirror provides the 
operator with an on-axis binocular view of the CRT display, 
and also allows use of the Projected Graticule accessory (see 
next page). The f/l.9 — 7.0.9 lens supplied with the Standard 
C-12 offers the ideal compromise of writing rate and image 
size (up to 8 x Wcm coverage] in a moderately-priced camera. 
The Polaroid Land Pack-Film Back offers convenient loading and 
picture development outside the camera. Dimensions overall 
75%" high by 7'//' wide by 77'//' long. Net weight is 72% 
pounds. Shipping weight is approximately 75 pounds. 

C-12 CAMERA $450 

Each camera includes: 1 — cable release (122-0586-00), 1 — focus plate 
(387-0893-00), 2— instruction manual (070-0383-01 1. 

ROLL-FILM CAMERA identical to the Standard C-12, except 
a Polaroid Roll-Film Back is substituted for the Pack-Film Back. 
C-12-R CAMERA $450 

ELECTRICALLY-ACTUATED* CAMERA identical to the Standard 
C-12, but with a shutter actuator and built-in power supply. 
C-12-S CAMERA $605 

ELECTRICALLY-ACTUATED* CAMERA with Roll-Film Back com- 

bines features of the C-12-R and C-12-S, above. 

C-1 2-RS CAMERA $605 





All cameras are sold less mounting bezel; order from page 248. 
















LENS 

(Writing rate factor compared 
to Standard f/1.9, 1:0.9 lens) 


SHUTTER ACTUATOR 

and BUILT-IN 

POWER SUPPLY* 


POLAROID 
FILM BACK 


ORDER 
NUMBER 


PRICE 




FILM ECONOMY & MEDIUM WRF— f/1.9, 1:0.7 
Records two 6 x 10-cm or three 4x10-cm graticules 
on each film. Writing rate factor 1 .25X Standard 
Lens. 


No 
Yes 


Pack Film 
Roll Film 


C-1 2-547 
C-1 2-547 R 


$470 
470 




Pack Film 
Roll Film 


C-1 2-547 S 
C-1 2-547 RS 


625 
625 




HIGH WRITING RATE— f/1.9, 1:0.5 

Records fast-writing displays such as single-shot 

transients. Writing rate factor 1.5X Standard Lens. 


No 
Yes 


Pack Film 
Roll Film 


C-1 2-549 
C-1 2-549 R 


490 
490 




Pack Film 
Roll Film 


C-1 2-549 S 
C-1 2-549 RS 


645 

645 




FILM & LENS ECONOMY— f/4.5, 1:0.7 

Records two 6xl0-cm or three 4xl0-cm graticules 
on each film. Writing rate factor 0.25X Standard 
Lens. 


No 


Pack Film 
Roll Film 


C-1 2-550 
C-1 2-550 R 


395 
395 




PRECISE FULL-SIZE IMAGE & HIGH WRITING 
RATE— f/ 1.4, 1:1 Records full-size image of 8x10- 
cm graticule (on 4x5 film with Graflok Back). Writ- 
ing rate factor 1 .75X Standard Lens. 


No 
Yes 


Pack Film 
Roll Film 


C-1 2-608 
C-1 2-608 R 


565 

565 




Pack Film 
Roll Film 


C-1 2-608 S 
C-1 2-608 RS 


720 
720 






ULTRA-HIGH WRITING RATE— f/ 1.3, 1:0.5 
Where writing rate is prime consideration Records 
two 6x 10-cm graticules on each film. Writing rate 
factor 3X Standard Lens. 


No 
Yes 


Pack Film 
Roll Film 


C-1 2-662 
C-1 2-662 R 


615 

615 






Pack Film C-1 2-662 S 
Roll Film C-1 2-662 RS 


770 
770 






GENERAL-PURPOSE— f/1.9, 1:0.85 
Complete 8 x 10-cm graticule is always positioned 
within exposable area of 3'/ 4 x4 , / 4 film. Writing 
rate factor same as Standard C-12. 


No 
Yes 


Pack Film 
Roll Film 


C-1 2-692 
C-1 2-692 R 


450 
450 






Pack Film 
Roll Film 


C-1 2-692 S 
C-1 2-692 RS 


605 
605 


• 




Any C-12 Standard or Custom Trace-Recording Camera can be ordered less back. Use suffix 'G' after the Order Number and 
deduct $80 from the price. 4x5 and 2'/ 4 x 3% Graflok Backs and accessories are shown on page 249. 

•Power supplies are normally wired tor 115V. For 230 V add suffix B' to the Order Number. Price for either is the same. 





244 



Projected Graticule for the c-12 camera 



The Projected Graticule eliminates parallax, one of the most 
common problems in viewing and photographing waveforms 
on an external graticule. 

Parallax is the apparent displacement of the trace in relation 
to the graticule. Error is introduced since the graticule and CRT 
phosphor are on different planes. 

To eliminate parallax, a virtual image of the graticule is 
presented at the CRT phosphor plane, as viewed by the operator 
and as projected to the camera film plane. 

Special graticules, reference waveforms, or any image that 
can be recorded on a film transparency, can be superimposed 
on the CRT display. The graticule is held in a slide assembly 
and is easily slipped in and out of the Projected Graticule case, 
making possible rapid change of graticules. The included slide 
assembly has a clear window. Assemblies can be obtained (see 
below) in several colors to match or contrast the projection with 
the CRT phosphor. 

The projected graticule provides up to an 8xl0-cm projec- 
tion, a portion of which can be used for write-in data. 

The light source is indexed in approx '/ 2 f stop increments for 
use as a film exposure guide. This source can also be used 
for precise prefogging of film for increased sensitivity in fast 
writing-rate applications. 

Operates on 90 to 130 V, or 180 to 260 V, 50 to 440 Hz. 

Although the Projected Graticule case is small (it adds only 
2 1 /," to camera height), clearance problems exist with the 
Type 81 Adapter and a few plug-in unit/probe combinations. 
If in doubt about compatibility, please consult your Tektronix 
Field Office or Representative. 




PROJECTED GRATICULE for 115 volts (016-0204-00) .... $160 
PROJECTED GRATICULE for 230 volts (016-0234-00) .... $160 

Includes: 1— power cord (161-0015-00); 1—3 to 2-wire adapter (103- 
0013-00); 1 — graticule, 4x10 cm with write-in area and short minor 
lines (331-0117-00); 1 — graticule, 6xl0-cm with write-in area and 
short minor lines (331-0111-00); 1 — graticule, 8 x 10 cm without write-in 
area, but with full minor lines (331-0119-00); 1 — graticule mask, 4x 
10cm (331-0118-00); 1— graticule mask, 6 x 10 cm (331-0116-00); 1 — 
instruction manual (070-0383-01). 



GRATICULE SLIDE ASSEMBLIES $3 each 



Clear Window 

122-0659-00 

Blue Window 

122-0667-00 



Green Window 
122-0668-00 

Amber Window 
122-0669-00 



OPTIONAL GRATICULES and MASKS $0.85 each 






. . ■''.:.' 


m 


: : - ■ - . : . ' ' 












1 :" 


. . . 


X ::::;:::'■;::; 


:. : 


.. ■;, ■ ■;■ ., .: ■ ;■ ■■"'■■ : ■ 


: : ■ ■ '■ :;: - v. ■■■■■ : 















331 


-0 


23-00 








I 


■ 
■ 


■ 
■ 


■ 
■ 


■ 


■■ 







































331-0137-00 


■■■■■■■■■■ 








33 


-0131-00 


















■ 





331-0117-00 









31-0130-00 


h 


■ 


■ 


■■■■■■■ 

- . • -"- 




■ 
i 


■ 


mis: 



331-0124-00 





■■.il.ll.ll 

. ■ - . 


l W:2K:. :J:.. '■".& 


iiiiisiini 






331-0120-00 





Hi 

:. ' ■ : '.':::": 

Illllllllllll 

. ■■■ ■ 






331-0111-00 



331-0161-01 



245 



C-30 Camera 




The C-30 is a compact, light weight camera which mounts 
directly to Tektronix Type 422 and 453 Oscilloscopes. Optional 
bezels are available for other oscilloscopes. 

f STOPS 

1.9, 2.8, 4, 5.6, 8, 11 and 16. 

SHUTTER SPEEDS 

T and B and seven shutter speeds from 1 second to 1/50 
second. 

MAGNIFICATION 

Variable in indexed steps of 1.5, 1.4, 1.3, 1.2, 1.1, 1.0, 0.9, 
0.85, 0.8 and 0.7. At 1:0.7 magnification, an 8xl0-cm or 
lOxlO-div graticule can be recorded in its entirety. 

LENS 

57-mm, f/1.9 oscilloscope recording lens. Custom designed 
for high performance, comparable to lenses used with other 
Tektronix cameras. Writing rate factor (at 1:0.7 mag) equal 
to C-12 standard f/1.9 1:0.9 lens. 

FILM TYPE 

Accepts Polaroid Type 107 film (3000 speed). Film develops 
outside camera in about 10 seconds. 

CONSTRUCTION 

Attaches directly to Type 422 and 453 Oscilloscopes; no bezel 
needed. Can be hinged from oscilloscope to left or right 
side. Accepts Tektronix Shutter Actuator. Rear casting reces- 
sed for carrying. Net weight is 4 3 / 4 pounds. Shipping weight 
is approx 9 pounds. 

C-30 CAMERA $390 

Each camera includes: 1 — light seal for Type 422 Oscilloscope [354- 
0279-00): 1— light seal for Type 453 Oscilloscope (354-0280-00): 1— / * 
focus plate (387-0893-00): 2— instruction manual (070-0527-00). ^/ 



The Type 422 with the Tektronix C-30 Camera. 



OPTIONAL BEZELS $15 each 


OSCILLOSCOPE TYPE 


PART NUMBER 


'321, 321 A 


01 6-0242-00 


Tektronix Oscilloscopes with 5" round 
CRT (not 519). 


016-0243-00 


Tektronix 560-Series with rectangular 016-0244-00 
CRT, 529 and RM529. 



SHUTTER ACTUATOR MOUNT 
f STOP CONTROL 



SHUTTER SPEED CONTROL 



FOCUS LOCK 



SHUTTER TRIP-LEVER 



DUAL-HINGE 



SCOPE MOUNTING GROOVES 




FOCUS ADJUST 



MAGNIFICATION LOCK 
MAGNIFICATION SETTING 



SHUTTER SYNC CONNECTOR 
(UNDER CAMERA) 



246 



Shutter Actuator 





iTpnTTflT* 



The Shutter Actuator System (Model 3) is a rotary solenoid- 
operated release that closely simulates the action of a hand- 
operated cable release. It permits electrical actuation of most 
Tektronix Trace-Recording Cameras. 

A holding circuit in the power supply allows the actuator 
to be energized indefinitely without overheating. This feature 
is especially useful in obtaining Time exposures. Several actu- 
ators can be operated simultaneously by paralleling their 
REMOTE inputs and applying 24VDC. 

Two power supply packages are available. They are elec- 
trically identical, and differ only in mechanical configuration. 
One takes the place of the standard Rear Frame in the C-12, 
and C-27 Camera. The other is a separate small housing which 
can be mounted to either of the Polaroid Backs, or used 
remotely. Only the small power supply can be used with the 
C-30 Camera. 

The actuator mounts to the cable release bushing of the 
C-30 Camera, or Alphax #3 and Ilex #3 shutters. It is not 
compatible with the Alphax #1 shutter used in the f/4.5 — 1:0.7 
lens. 

Operating time from switch contact to full open blades at 
115 VAC is 20 to 25 ms. 




Power requirement is 115 VAC, 50 to 400 Hz, or 1 15 VDC. 

Actuator for either supply (016-0218-01) $75 

Separate Power Supply (016-0230-01) $ 85 

Includes hinged mounting bracket (122-0713-001 

Built-in Power Supply (016-0231-01) $125 



Power requirement is 230 VAC, 50 to 400 Hz, or 230 VDC. 

Actuator for either supply (016-0235-01) $ 75 

Separate Power Supply (016-0236-01) $ 85 

Includes hinged mounting bracket (122-071 3-00) 

Built-in Power Supply (016-0237-01) $125 



247 



Camera Components 



MOUNTING 
BEZELS 



Polarized viewers are avail- 
able for most bezels. See Ac- 
cessory pages. 



FOR 
C-72 

CAMERA 



For Tektronix Oscilloscopes 

with round 5" CRT. 

Part No. 016-0226-00 ... $15 

For Tektronix 560-Series Oscil- 
loscopes with rectangular CRT, 
Type 529 and RM529. 
Part No. 016-0217-00 ... $15 
For Tektronix Type 519. 
Part No. 01 6-0239-00 ... $25 

For some Hewlett-Packard Os- 
cilloscopes. Contact your lo- 
cal Tektronix Field Office or 
Representative. 
Part No. 016-0229-00 ... $16 



FOR 
C-27 

CAMERA 



For all Tektronix Oscilloscopes 

with 5" round CRT. 

Part No. 016-0225-00 ... $15 

For all Tektronix 560-Series 
Oscilloscopes with rectangu- 
lar CRT, Type 529 and RM529. 
Part No. 016-0224-00 ... $15 

For Tektronix Type 647 and 

RM647 Oscilloscopes. 

Part No. 016-0223-00 ... $15 

For Tektronix Type 519 

Part No. 016-0240-00 ... $25 

For most models of Hewlett- 
Packard Oscilloscopes. Con- 
tact your local Tektronix Field 
Office or Representative. 
Part No. 016-0228-00 ... $15 

For some models of DuMont 

Oscilloscopes. Contact your 

local Tektronix Field Office or 

Representative. 

Part No. 016-0227-00 ... $15 



MAIN FRAME 
ASSEMBLIES 



Each Main Frame Assembly in- 
cludes a cable release and stand- 
ard camera instruction manual. 




C-12 Main Frame with beam-splitting mirror 

and on-axis binocular viewing. 

Part No. 122-0635-00 $155 




C-27 Main Frame with direct binocular view- 
ing, removable viewing tunnel and maximum 
light transmission from CRT to film. 
Part No. 122-0676-00 $125 



INTERCHANGEABLE 
LENSES 




f/ 1.9— 1:0.7 

Film Economy 

Medium Writing Rate 

Alphax or Ilex 

No. 3X Shutter 

Part No. 122-0547-00 $180 




f/ 1.9— 1:0.9 

General Purpose 

Alphax or Ilex 

No. 3X Shutter 

Part No. 122-0548-00 $160 




f/ 1.9— 1:0.5 

High Writing Rate 

Alphax or Ilex 

No. 3X Shutter 

Part No. 122-0549-00 $200 




f/4.5 — 1:0.7 
Economy of Film & Price 
Alphax No. 1 Shutter 
Part No. 122-0550-00 $105 



248 



Camera Components 




INTERCHANGEABLE 
LENSES 




f/1.4— 1:1 

Precise full-size Image 
High Writing Rate 
Alphax No. 3 Shutter 
Part No. 122-0608-00 $275 




«fe— 1 :0.5 
ra-High Writing Rate 
Ilex No. 3X Shutter 
Part No. 122-0662-00 $325 




REAR 
FRAMES 




Standard Frame 

Part No. 122-0591-00 $45 




Power Supply Frame for 
Model 3 Shutter Actuator 
Refer to page 247. 



f/1. 9— 1:0.85 
General Purpose 
Alphax or Ilex 
No. 3X Shutter 
Part No. 122-0692-00 



$160 



ROTATING 
SLIDE ADAPTER 



Adapts Polaroid or Graflok 

Back to rear frame. 

Part No. 122-0602-00 $25 



INTERCHANGEABLE 
FILM BACKS 




Polaroid Land 3V 4 x 4 1 /, 
Pack-Film Back, 8 exp. 
Part No. 122-0671-00 $ 75 

Focus Plate for above. 
Part. No. 387-0893-00 $ 5 

Polaroid Land 3V, x 4'/ 4 
Roll-Film Back, 8 exp. 
Part No. 122-0603-00 $ 75 

Focus Plate for above. 
Part No. 387-0460-00 $ 5 

(Focus Plates not needed if 
Graflok Back is available.) 




4x5 Graflok Back with 
Focusing Screen accepts 



standard 
film-pack 
film (120) 
4x5 Film 
Part No. 



cut-film holders, 
adapters, roll- 
holders, Polaroid 
Holder. 
122-0604-00 $ 45 



2 1 /, x V/ A Graflok Back with 
Focusing Screen accepts 
standard cut-film holders, 
film-pack adapters, roll-film 
(120) holders. 
Part No. 016-0233-00 $ 45 



ACCESSORIES FOR GRAFLOK BACKS 



Readily available from local camera shops. 




Cut-Film Holder 
2 exposures 



: -!HMKS£™ 



Film-Pack Adapter 
12 exposures 




Film Holder 
6 exposures 




120 Roll-Film Holder 
8 exposures, 2'/ 4 x 3'/w 



120 Roll-Film Holder 
10 exposures, 2'/ 4 x 2 3 / 4 



120 Roll-Film Holder 
12 exposures, 2y 4 x 2'/ 4 

Polaroid Land 4x5 Film 
Holder. 



249 




Five models comprise the Type 200-Series Scope-Mobile 9 
Carts featuring tilt locking in one of nine tray positions. 
These tilt-lock models include the Types 201-1, 201-2, 
2021, 202-2, and 205-1. The three models ending with 
-I hove o storage drawer for holding accessory items. 
The two models ending with -2 have a storage drawer and 




a plug-in carrier for housing a pair of plug-in units. Three 
AC-receptacles are located at the rear of the storage 
drawer for supplying power to the oscilloscope and associ- 
ated instruments. A flange around the receptacles provides 
convenient storage for the power cord when not in use. 
All tilt-lock models come equipped with front-wheel brakes. 

ADJUSTABLE TRAY tilt-locks in either of six 4.5° steps in 
the upward direction or two 4.5° steps in the downward direc- 
tion from the horizontal axis. 







MECHANICAL FEATURES include aluminum construction, 5 
inch rubber wheels with front wheel brakes, and linoleum 
topped steel shelf at the bottom. 

OVERALL DIMENSIONS are approximately 36" high by 
19" wide by 29" deep for the 201-1, -2 and the 202-1, -2; 
36" high by 23" wide by 29" deep for the 205-1. 

Either the storage drawer or the storage drawer and 
plug-in carrier combination can be ordered separately to 
modernize older 200-Series Scope-Mobile® Carts. 




014-0012-00 drawer for 201-1 $40 

014-0013-00 drawer/plug-in carrier combination for 201-2 . . 45 

014-0014-00 drawer for 202-1 40 

014-0015-00 drawer/plug-in carrier combination for 202-2 . . 45 



MODEL 


DRAWER 


PLUG-IN 
CARRIER 


TRAY 
WIDTH 


TRAY DESIGNED FOR TEKTRONIX 
OSCILLOSCOPE TYPE 


BOTTOM TRAY 
DIMENSIONS** 


201-1 
201-2 


YES 


NO 


10%" 


422, 503, 504, 51 5A, 516 561 A, 
564, 647 




2, 3, 9, 10 
and 11 Series 


10%" 


202-1 
MOD 52 


NO 


143//' 


519 


15%" by 25" 


202-1 


NO 


14" 


453, 502A*, 507, 517, 51 7A, 
524AD, 530, 540, 580 Series; 
551, 555, 570, 575, 661 




202-2 
205-1 


1, 80 and 
Letter Series 


14" 


NO 


17%" 


556, 565, 567, and Rackmount 
Instruments 


18%" by 25" 


•Requires sp 


ecial adapter, Part Number 


40-0365-00 . 


. . . $2.75 "Useable din 


ensions may be limit* 



NET 






WEIGHT PRICE 

$120.00 
130.00 



38 lbs 



1 55.00 



43 lbs 



120.00 



130.00 
135.00 



250 




CCESSORY CONTENT 



PROBES 

Introduction 

Probe-Instrument Compatibility Chart 

General Purpose Probes 

Special Purpose Probes 

Sampling Probes 

CT-1 Current Transformer and P6040 Probe 

CT-2 Current Transformer and P6041 Probe 

CT-3 50-ohm Signal Pickoff 



252 



PROBE ACCESSORIES 

Identification Tags 

Grounding Adapter 

Probe Tips, Adapters, Ground Leads 

SAMPLING ACCESSORIES 

Coble Adapters 

50-ohm Connecting Cables 

50-ohm Attenuators, Terminations 

Plug-In Extensions 

50-ohm Voltage Pickoff "T" 

PLUG-IN UNIT ACCESSORIES 

Blank Plug-In Chassis 

Storage Cabinets 

Extensions 

Gain Adjust Adapter 

Operational Amplifier Adapters 

ATTENUATORS, TERMINATIONS 

Input Adapters, Attenuators, Terminations 



268 



269 



270 



272 



MISCELLANEOUS CABLES 273 

CABLE ADAPTERS, CORDS 274 

Miscellaneous Adapters 

Power Cords 

Miscellaneous Cords and Leads 

INSTRUMENT COVERS, CASES 275 

Carrying Cases 
Dust Covers 

VIEWING ACCESSORIES 275 

Polarized Viewers 
Viewing Hoods 

MOUNTING ACCESSORIES 276 

Cradle Mounts 

Rack Adapter 

Camera Mounting Adapters 

REPLACEMENT CATHODE-RAY TUBES 277 

REPLACEMENT GRATICULES 278 

UNSCRIBED GRATICULES 279 

CRT LIGHT FILTERS 279 

Plexiglass Filters 
Mesh Filters 

MISCELLANEOUS ACCESSORIES 280 

Tunnel Diode Pulser 
TV Sync Separator 
Replacement Batteries 

ACCESSORY INDEX Inside Back Cover 



251 



robe 




Tektronix manufactures both active and passive probes 
for broadening the applications of Tektronix preamplifiers 
and oscilloscopes. 

A prime consideration in selecting a probe is the attenua- 
tion ratio. Probe attenuation allows the measurement of 
signals that would otherwise over-drive the preamplifier or 
oscilloscope. In addition, the higher input resistance and 
lower input capacitance associated with the attenuation 
reduces the loading effect of the oscilloscope on the circuit 
under test. 

To help you select the right probe for your application, 
the probes have been grouped in three categories: general 
purpose, special purpose, and sampling. The following 
factors should be considered in making your selection-. 



1. Be sure the desired probe will match the input resistance 
and capacitance of the oscilloscope used, and is equipped with 
the proper connector. 

2. For RF (CW) or high-voltage applications, select a probe 
with an adequate RF or HV rating. Most probes require de- 
rating for RF work, due to heating effects. 

3. Select a probe with adequate risetime and bandwidth for 
the oscilloscope and application. 

4. When considering high input impedance, select the short- 
est cable length, highest attenuation probe compatible with the 
application. The probe with the lowest input capacitance will 
generally provide the most accurate measurements. 

When ordering any probe, please designate not only 
the type but also the nine-digit part number. 

If you desire help in selecting the right probe for your ap- 
plication, please consult your Tektronix Field Engineer. 



PROBE-INSTRUMENT COMPATIBILITY CHART 


-33 


OSCILLOSCOPES 


* 


P6006/ 
P6007 


P6008/ 
P6009 


P6010 


P6013/ 
P60U P6015 


P6019 


P6020 


P6023 


P6027/ 
P6028 


P6030 


P6032 


P6034/ 
P6035 


P6038 


P170CF 


P500CF 


CT-1/ 
P6040 


CT-2/ 
P6041 


1 
CT-3 


31 OA 
317 
321 A 


X 
X 
X 






X 
X 
X 


X 
X 
X 


X 

X 

x 









X 

X 
X 
















X 
X 
X 




360 
422 
453 


X 

X 



X 


+ 


X 

+ 
+ 


X 

X 
X 


X 

X 
X 






+ 






X 
X 
X 

















X 

X 
X 


p 


502A 

503 

504 


X 

X 

X 






X 

X 
X 


X 
X 
X 


X 

X 
X 




X 




X 
X 
X 























51 5A 
516 

519 


X 
X 







X 

X 


X 

X 


X 

X 







X 

X 


















X 

X 






524AD 

526 

529 


X 






X 

X 
X 










X 

X 
X 












+ 








PLUG-IN UNITS 


B 

CA 

D 


X 
X 
X 







X 
X 
X 


X 
X 
X 


X 
X 
X 





X 


X 
X 
X 
















X 
X 

X 




G 
H 
K 


X 
X 
X 







X 
X 
X 


X 
X 
X 


X 
X 
X 




X 


X 
X 
X 
















X 
X 
X 




L 

M 

O 


X 

X 
X 







X 

X 

X 


X 
X 
X 


X 

X 

X 






X 
X 
X 
















X 

X 
X 




W 

1A1 
1A2 


X 





X 
X 



X 
X 


X 
X 
X 


X 
X 
X 


X 
X 
X 


+ 
+ 


X 


X 

X 

X 




















X 
X 
X 






1A7 
1S1 
1S2 


X 






X 





X 




X 


X 




X 


+ 

4- 








X 
X 








X 
X 


2A60 
2A63 
3A1 


X 

X 
X 






X 

X 
X 


X 

X 
X 


X 
X 
X 







X 

X 
X 
















X 

X 
X 


r\ 


*Both Cabinet and Rackmount Versions X Recommended 

+ Specifically designed for use with this instrument These combinations have limitation, but 

may be very useful in certain applications 



252 



■ 



Probes 



P6006/ P6008/ 
P6007 P6009 


P6010 


P6011 


P6013/ 
P6015 


P6019 


P6027/ 
P6020 P6023 P6028 


P6030 P6032 


P6034/ CT-1/ 
P6035 P6038 P170CF P500CF P6040 


CT-2/ 

P6041 


CT-3 












PLUG-IN UNITS 


(Cont. ) 








3A2 
3A3 
3A5 


X 

X 








X 

X 




X 
X 



X 
X 






X 


X 
X 



+ 














X 

X 





3A6 
3A7 
3A72 


X 
X 
X 







X 
X 
X 


X 

X 
X 


X 
X 
X 




X 



X 

X 
X 
















X 

X 

X 




3A74 
3A75 
3A8 


X 
X 
X 






X 
X 
X 


X 

X 
X 


X 
X 
X 






X 

X 
X 
















X 
X 
X 




10A1 
10A2 
82 








X 

X 

+ 


X 
X 
X 


X 

X 



X 

X 
X 


X 

X 
X 


X 

X 
+ 


X 


X 

X 

















U 




X 
X 
X 







86 
3S76 

3S3 





+ 


X 





X 


X 


+ 









X 




+ 


+ 







X 



X 





X 



4S1 
4S2 
4S3 






















X 

X 


+ 

+ 


+ 






X 

X 









X 
X 














AW 


PLIFIER 


S AND 


ADAPTERS 








134 
282 
1121 



X 


X 


X 








+ 


+ 




X 










+ 










VP-1 
VP-2 
























+ 


+ 












m 'Specifically designe 


i for use 


with th 


s instrur 


nenr 






X Recommended 

These combinations have limitations, but 
may be very useful in certain applications 





253 



General Purpose Probes 



P6006 10X PASSIVE PROBE 



175-0125-00 



r 



344-0046-00 




206-0060-00 



206-0105-00 




206-0015-00 



o 



The Type P6006 low input-capacitance probe is designed 
for use with Tektronix low- and medium-frequency instruments. 

By rotating the probe body with respect to its base, the 
probe time-constant can be made equal to the input time- 
constant of the oscilloscope or plug-in unit. 

At no additional cost, the probe is available with 6', 9' and 
12' cable lengths in addition to the standard 3.5' cable length, 
with either BNC or UHF connectors. UHF to BNC adapters ore 
available from your local supplier or Tektronix, Inc. 



ATTENUATION RATIO is 10X. 

INPUT RESISTANCE is 10 megohms. 

INPUT CAPACITANCE for standard length probe is approxi- 
mately 7pF when used with an instrument having a 20 pF input 
capacitance and approximately 9.5 pF when used with an 
instrument having a 47 pF input capacitance. 

PROBE RISETIME is approximately 5 ns. 

TYPICAL RISETIME of probe, Type 1A2 Plug-In Unit, and 
Type 545B Oscilloscope is 12 ns. 



VOLTAGE RATING is 600 V DC or AC peak to peak.* 

STANDARD CABLE is 3.5' long, terminated with BNC or 
UHF connector. 

P6006 PROBE PACKAGE 
(010-0127-00 BNC or 010-0125-00 UHF) $22 



Includes: 

1— P6006 probe, 010-0128-00 

BNC or 010-0126-00 UHF 
1— straight tip, 206-0015-00 
1— hook tip, 206-0105-00 
1 — retractable hook tip, 

013-0071-00 
1 — spring tip, 206-0060-00 


1 — banana plug, 134-0013-00 
2 — minigator clips, 344-0046-00 
1— probe holder, 352-0068-00 
1—5" ground lead, 175-0124-00 
1—12" ground lead, 175-0125-00 
1 — instruction manual, 070-0381-00 


ADDITIONAL CABLE LENGTH P6006 PROBE PACKAGE WITH 
CORRESPONDING INPUT C. 


Cable 
Length 


Input C 


Part Number 
BNC UHF 


20 pF 47 pF 


Connector Connector Price 


6' 

9' 

12' 


8.5 pF 
11.0 pF 
13.0 pF 


11.0 pF 
13.5 pF 
15.5pF 


010-0160-00 010-0158-00 $22 
010-0146-00 010-0142-00 22 
010-0148-00 010-0144-00 22 



*Peak to peak voltage derating is necessary for CW frequencies higher 
than 5.7 MHz when working into a 20 pF input, or higher than 3.6 
MHz when working into a 47 pF input. 



254 



SEE PAGE 252 fOR PROBE COMPATIBILITY 



General Purpose Probes 



P6007 100X PASSIVE PROBE 




134-0013-00 



344-0046-00 



175-0125-00 




352-0068-00 175-0124-00 

344-0046-00 




206-0105-00 206-0060-00 



206-0015-00 







The Type P6007 low input-capacitance probe is designed for 
use with Tektronix low and medium frequency instruments. 

By rotating the probe body with respect to its base, the probe 
time constant can be made equal to the input time constant of 
the oscilloscope or plug-in unit. 

At no additional cost, the probe is available with 6', 9', 
and 12' cable lengths in addition to the standard 3.5' cable 
length with either BNC or UHF connectors. UHF to BNC adapt- 
ers are available from your local supplier or Tektronix, Inc. 



ATTENUATION RATIO is 100X. 

INPUT RESISTANCE is 10 megohms. 

INPUT CAPACITANCE for a standard length probe is 
approximately 2.0 pF when used with an instrument having a 
20 pF input capacitance and approximately 2.3 pF when used 
with an instrument having a 47 pF input capacitance. 

PROBE RISETIME is approximately 7 ns. 

TYPICAL RISETIME of probe, Type 1A2 Plug-In Unit, and 
Type 545B Oscilloscope is approx 12.5 ns. 



VOLTAGE RATING is 1.5 kV DC or AC RMS, 4.2 kV AC 
peak to peak.* 

STANDARD CABLE is 3.5' long, terminated with BNC or UHF 
connector. 

P6007 PROBE PACKAGE 

(010-0150-00 BNC or 010-0134-00 UHF) $22 

Includes: 



1— P6007 probe, 010-0151-00 BNC 

or 010-0135-00 UHF 
1— straight tip, 206-0015-00 
1— hook tip, 206-0105-00 
1 — retractable hook tip, 

013-0071-00 
1 — spring tip, 206-0060-00 



1 — banana plug, 134-0013-00 
2 — minigator clip, 344-0046-00 
1— probe holder, 352-0068-00 
1—5" ground lead, 175-0124-00 
1—12" ground lead, 175-0125-00 
1 — instruction manual, 070-0388-00 



ADDITIONAL CABLE LENGTH P6007 PROBE PACKAGE WITH 
CORRESPONDING INPUT C. 






Part Number 




Cable 
Length 


Input C 


BNC UHF 


20 pF 


47 pF 


Connector Connector 


Price 


6' 

9' 
12' 


2.2 

2.4 

2.6 


2.5 010-0165-00 010-0162-00 

2.7 010-0152-00 010-0136-00 

2.8 | 010-0154-00 010-0138-00 


$22.00 
22.00 
22.00 



*Peak to peak voltage derating is necessary for CW frequencies higher 
than 200 kHz. At 10 MHz, the maximum allowable peak to peak volt- 
age is 2 kV. Above 10 MHz, additional derating is required depending 
on the input capacitance of the plug-in or instrument used. 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



255 



General Purpose Probes 



P6008 and P6009 PASSIVE PROBES 



The P6008 and P6009 low-capacitance probes are designed 
for use with Tektronix Type 82 and 86 Plug-In Units. They are 
also recommended for use with Types 1A1, 1A2, or the Type 
453 Oscilloscope. In addition, the P6008 and a separate ver- 
sion of the P6009 can be used with the Type 10A2. 

The time-constant of the probe is adjusted by rotating the 
probe body with respect to its base. The range of adjustment 
is sufficient to match the input time-constant of all Tektronix 
Plug-In Units ranging from 8 to 50 pF capacitance. Maximum 
frequency response (minimum risetime) is obtained when the 
P6008 or P6009 is used with plug-in units having minimum input 
capacitance. 

P6008 10X PASSIVE PROBE 

ATTENUATION RATIO is 10X. 
INPUT RESISTANCE is 10 megohms. 
INPUT CAPACITANCE is approximately 7.5 pF. 
PROBE RISETIME is less than 3 ns. 
TYPICAL RISETIME of probe, Type 82 Plug-In Unit, 
Type 580-Series Oscilloscope is 5 ns. 
VOLTAGE RATING is 600 V DC or AC peak to peak.* 
CABLE is 3.5' long, terminated with a BNC connector. 

P6008 PROBE PACKAGE (010-0129-00) $35 

Includes: 

-P6008 probe, 010-0130-00 

-bayonet adapter, 013-0052-00 

-hook tip, 206-0105-00 

-retractable hook tip, 013-0071-00 
1— spring tip, 206-0060-00 
1— straight lip, 206-0015-00 

-banana plug, 134-0013-00 



1 — center pin, 214-0325-00 
2 — minigator clip, 344-0046-00 
— probe holder, 352-0068-00 
—3" ground lead, 175-0263-00 
—5" ground lead, 175-0124-00 
—12" ground lead, 175-0125-00 
— instruction manual 070-0362-00 



*Peak to peak voltage derating is necessary for CW frequencies higher 
than 20 MHz. At 40 MHz, the maximum allowable peak to peak volt- 
age is 300 V. 

P6009 100X PASSIVE PROBE 

ATTENUATION RATIO is 100X. 

INPUT RESISTANCE is 10 megohms. 

INPUT CAPACITANCE is 2.5 pF. 

PROBE RISETIME is approximately 2 ns. 

TYPICAL RISETIME of probe, Type 82 Plug-In Unit, and 580- 
Series Oscilloscope is 4.5 ns. 

VOLTAGE RATING is 1.5 kV DC or AC RMS, 4 kV AC peak 
to peak.* 

CABLE is 9' long, terminated with a BNC connector. 

P6009 PROBE PACKAGE (010-0140-00) $55 

P6009 PROBE PACKAGE, for Type 10A2 (010-0170-00) 

Includes: 

1— P6009 probe, 010-0141-00 

or 010-0171-00 
1 — bayonet adapter, 013-0052-00 
1— hook tip, 206-0105-00 
1 — retractable hook tip, 013-0071-00 
1— spring tip, 206-0060-00 
1— straight tip, 206-0015-00 
1— banana plug, 134-0013-00 



1 — center pin, 214-0325-00 
2— minigator clip, 344-0046-00 
1— probe holder, 352-0068-00 
1—3" ground lead, 175-0263-00 
1—5" ground lead, 175-0124-00 
1—12" ground lead, 175-0125-00 
1 — instruction manual, 070-0401-00 



*Peak to peak voltage derating is necessary for CW frequencies higher 
than 300 kHz. At 40 MHz, the maximum allowable peak to peak volt- 
age is 575 V. 




206-0015-00 



256 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



General Purpose Probes 



P6010 10X PASSIVE PROBE 



P6011 IX PASSIVE PROBE 



166-0404-00 



o- 




013-0085-00 



206-0114-00 





166-0404-00 



206-0114-00 



The P6010 is a miniature passive probe designed for use 
with Tektronix wide-band oscilloscopes. The probe is easily 
compensated for use with any instrument having an input 
capacitance of 14 to 21 pF. 

Extra small in size, the P6010 is well suited for servicing sub- 
miniature circuits where easy access is required. In addition 
|to the standard 3.5' length, the probe is available with a 6' or 
9' cable at no additional cost. 

ATTENUATION is 10X. 

INPUT RESISTANCE is 10 megohms. 

INPUT CAPACITANCE for the standard length probe is 
approximately 10 pF when used with instruments having a 14 
to 21 pF input capacitance; 12 pF for the 6' version, 15.5 pF 
for the 9' version. 

PROBE RISETIME is less than 2 ns. 

TYPICAL RISETIME of probe with Type 453 Oscilloscope is 
7 ns. 

VOLTAGE RATING is 500 V DC, AC peak, or DC and AC 
peak combined.* 

STANDARD CABLE is 3.5' long, terminated with a BNC con- 
nector. 

P6010 3.5' PROBE PACKAGE (010-0188-00) $30.00 

P6010 6' PROBE PACKAGE (010-0185-00) $30.00 

P6010 9' PROBE PACKAGE (010-0201-00) $30.00 

Includes: 

1 — P6010 probe, 010-0187-00, 1 — minigator clip, 344-0046-00 

010-0184-00 or 010-0200-00 1— probe holder, 352-0090-00 

1— hook tip, 206-0114-00 1—5" ground lead, 175-0124-00 
1 — retractable hook tip, 013-0090-00 2 — insulating tube, 166-0404-00 

1 — bayonet ground adapter, 1 — instruction manual, 070-0495-00 
013-0085-00 

*Peak voltage derating is necessary for CW frequencies higher than 
2.5 MHz. At 20 MHz, the maximum allowable peak voltage is 175 V; 
60 V at 60 MHz. 



The P601 1 IX Passive Probe can be used with all Tektronix 
general-purpose oscilloscopes. Like the P6010, the small size of 
the probe body makes it ideal for working on compact circuitry. 

The probe cable utilizes a resistive center conductor for 
damping critical reflections, insuring maximum bandwidth. In 
addition to the standard 3.5' length, the probe is available 
with a 6' cable at no additional cost. 

ATTENUATION is IX. 

INPUT RESISTANCE is 1 megohm. 

INPUT CAPACITANCE for standard length probe is approx 
28 pF; 48 pF for the 6' version, instrument excluded. 

PROBE RISETIME for the standard cable length is less than 
12 ns working into a plug-in with an input capacitance of 15 pF; 
less than 15 ns working into a plug-in with an input capacitance 
of 20 pF. The probe risetime of the 6' version is less than 15 ns 
into 1 5 pF or less than 17 ns into 20 pF. 

VOLTAGE RATING is 600 V DC, AC peak, or DC and AC 
peak combined.* 

STANDARD CABLE is 3.5' long with a BNC connector. 

P6011 3.5' PROBE PACKAGE (010-0193-00) $15.00 

P601 1 6' PROBE PACKAGE (010-0190-00) $15.00 

Includes: 

1— P6011 probe, 010-0189-00 



or 010-0192-00 
1— hook tip, 206-0114-00 
1— retractable hook tip, 013-0090-00 
2 — minigator clip, 344-0046-00 



1— probe holder, 352-0090-00 
2 — insulating tube, 166-0404-00 
1—5" ground lead, 175-0124-00 
1—12" ground lead, 175-0125-00 
1— instruction manual, 070-0512-00 



*Peak voltage derating is necessary for CW frequencies higher than 
0.5 MHz. When the probe is used with a plug-in having an input C 
of 20 pF, the maximum allowable peak voltage at 1 MHz is 510 V. 
At 5 MHz, the maximum is 100 V; 46 V at 10 MHz. When the probe 
is used with a plug-in having a 47 pF input, the allowable voltage 
will be lower by a ratio of 1:3. 



OPTIONAL ACCESSORIES 

P6010 or P6011-to-BNC ADAPTER (013-0084-00) $3.00 

P6010 or P6011-to-GR ADAPTER (017-0076-00) $4.50 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



257 



General Purpose Probes 






P6027 and P6028 IX PROBES 



175-0125-00 



344-0046-00 




352-0068-00 



134-0013-00 



c3 




206-0105-00 



206-0060-00 




The P6027 and P6028 passive probes are identical in all 
respects with the exception of the connectors. The P6027 uses 
a UHF connector. The P6028 uses a BNC connector. 

In addition to the standard 3.5' cable length, these probes 
are available in cable lengths of 6', 9', and 12', at no additional 
cost. Insertion loss increases with probe cable length. 



ATTENUATION RATIO is IX. 

INPUT RESISTANCE is 1 megohm. 

INPUT CAPACITANCE for a standard length probe is 
60 pF when used with an instrument having a 20 pF input 
capacitance and 87 pF when used with an instrument having 
a 47 pF input capacitance. 

PROBE RISETIME is approximately 10 ns. 

TYPICAL RISETIME of probe, Type K Plug-In Unit, and Type 
540-Series Oscilloscope is 16 ns. 

VOLTAGE RATING is 600 V DC or AC peak to peak.* 



*peak to peak voltage derating is necessary for CW frequencies higher 
than 1 MHz. At 10 MHz, the maximum allowable peak to peak volt- 
age is 60 V. 



STANDARD CABLE is 3.5' long, terminated with BNC or 
UHF connector. 



P6027 PROBE PACKAGE 

with UHF connector (010-0070-00) 



$12.50 



P6028 PROBE PACKAGE 

with BNC connector (01 0-0074-00) $1 2.50 

Each probe package includes: 



1— probe, 010-0116-00 UHF, or 

010-0120-00 BNC 
1— hook tip, 206-0105-00 
1— retractable hook tip, 013-0071-00 
1— spring tip, 206-0060-00 



—banana plug, 134-0013-00 
— minigator clip, 344-0046-00 
—probe holder, 352-0068-00 
—12" ground lead, 175-0125-00 
— parts list 



P6027 and P6028 PROBES with over 3.5' cable lengths 


Probe 


Cable 
Length 


Con- 
nector 


Part r SJ 
K , , Capacitance Price 
Number ... r - .. c 
Min-pF Max-pF 


P6027 
P6028 


6 ft 


UHF 
BNC 


010-0071-00 83Q .... $ 
010-0075-00 83 -° lla0 $1Z5 ° 


P6027 
P6028 


9 ft 


UHF 
BNC 


010-0072-00 . 0Q $ 
010-0076-00 "°-° U/0 $12 - 50 


P6027 
P6028 


12 ft 


UHF 
BNC 


010-0073-00 „ n .,,_ * 
010-0077-00 1380 1650 $125 ° 



258 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



Special Purpose Probes 



P6013 HIGH-VOLTAGE PROBE 



The Type P6013 provides 1000X attenuation for oscilloscope 
measurements of high amplitude waveforms or DC potentials 
up to 12 kV. Pulse frequency can be up to 100 kHz at 12 kV. 

The probe can be compensated for oscilloscope input capaci- 
ties up to 60 pF. 

ATTENUATION RATIO is 1000X. 

INPUT RESISTANCE is 100 megohms. 

INPUT CAPACITANCE is 3 pF. 

PROBE RISETIME is less than 7 ns. 

TYPICAL RISETIME of probe, Type 1A1 Plug-In Unit, and 
Type 545B Oscilloscope is 13 ns. 

VOLTAGE RATING is 12 kV DC, peak pulse, or peak AC* 

CABLE is 10' long, terminated with a LOCKING BNC or 
UHF connector. 

P6013 PROBE PACKAGE (010-0177-00 LOCKING BNC or 010- 
0181-00 UHF) $75 



fl— storage case, 202-0139-00 
fl_storage case tray, 436-0062-00 
fl— storage case pad, 004-0217-00 
fl —instruction manual, 070-0321-00 



Includes: 

1— P6013 Probe, 010-0178-00 BNC, 

or 010-0182-00 UHF 
1— banana plug tip, 206-0116-00 
1— alligator clip, 344-0005-00 
1 — probe holder, 352-0056-00 
Jnot shown 

*peak to peak voltage derating is necessary for CW frequencies higher 
than 100 kHz. At 1 MHz, the maximum allowable peak to peak volt- 
age is 5.5 kV. 

P6015 HIGH-VOLTAGE PROBE 



The Type P6015 provides 1000X attenuation for oscilloscope 
measurements up to 40-kV peak. Voltage or duty cycle derat- 
ing is necessary for RF voltages at frequencies over 100 kHz, 
or in environmental temperatures above 25 °C. 

The probe time constant can be adjusted to equal the oscillo- 
scope input time constant for instruments with 12 pF to 50 pF 
input capacitance. 

ATTENUATION RATIO is 1000X, adjustable ± 9%. 

INPUT RESISTANCE is 100 megohms. 

INPUT CAPACITANCE is approximately 2.7 pF. 

PROBE RISETIME is approximately 4 ns. 

TYPICAL RISETIME of the probe, Type 1A1 Plug-In Unit, and 
Type 545B Oscilloscope is 11.5 ns. 

TEMPERATURE RANGE is 10° C to 55° C environmental 
temperature. Calibration adjustments are necessary when en- 
vironmental or nose resistor temperature changes. 

VOLTAGE RATING is 40 kV peak AC or pulse, 20 kV DC 
or RMS continuous at 25°C environmental temperature.* 

CABLE is 10' long, terminated with a BNC or UHF connector. 
P6015 PROBE PACKAGE (010-0172-00 LOCKING BNC 
or 010-0132-00 UHF) $200 

Includes: 



1— P6015 probe, 010-0131-00 

1 — compensating box, 015-0049-00 

BNC, or 015-0039-00 UHF 
1— banana plug tip, 206-0116-00 
1— alligator clip, 344-0005-00 
1— probe holder, 352-0056-00 



1— can, dielectric, 252-0120-00 
fl— silica-gel, 256-0570-00 
fl—storage case, 202-0139-00 
fl— storage case tray, 436-0035-00 
fl_ s torage case pad, 004-0217-00 
fl — instruction manual, 070-0373-00 



*peak to peak voltage derating is necessary for CW frequencies higher 
than 100 kHz. At 10 MHz, the maximum allowable peak to peak volt- 
age is 13 kV. 
fnot shown. 




252-0120-00 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



259 



Special Purpose Probes 






P6019, P6020 CURRENT PROBES, AND TYPE 134 CURRENT AMPLIFIER 




With these new AC current probes, you can make accurate 
current measurements over a wide range of frequencies, with- 
out breaking the circuit under test. Simply open the spring- 
loaded slide, place the conductor in the probe slot, and release 
the slide ... no electrical connection required. The shielded 
probe head is not grounded when the slide is in the open 
position, eliminating accidental grounding of the circuit under 
test. 



For general-purpose applications, the P6019 offers wide- 
band performance with excellent low-frequency characteristics. 
The extra-small size of the P6020 makes it ideally suited for 
measuring current in compact semiconductor circuits. The low 
frequency capabilities and sensitivity of both the P6019 and 
P6020 Probes can be expanded using the Type 134 Current 
Probe Amplifier. The amplifier also serves as an auxiliary volt- 
age amplifier. 



PERFORMANCE CHARACTERISTICS 




P6019 PROBE WITH 
PASSIVE TERMINATION 


P6019 PROBE WITH 
TYPE 134 AMPLIFIER 


P6020 PROBE WITH 
PASSIVE TERMINATION 


P6020 PROBE WITH 
TYPE 134 AMPLIFIER 


SENSITIVITY 


2 mA or 10 mA for each 
mV/div of oscilloscope 
deflection. Selected by 
termination switch. Ac- 
curacy ±3%. 


Switched current ampli- 
fier steps from 1 mA/div 
to 1 A/div (with 50 mV/ 
div oscilloscope setting). 
Accuracy ±3%. 


1 mA or 10 mA for each 
mV/div of oscilloscope 
deflection. Selected by 
termination switch. Ac- 
curacy ±3%. 


Switched current ampli- 
fier steps from 1 mA/div 
to 1 A/div (with 50 mV/ 
div oscilloscope setting). 
Accuracy ±3%. 


HIGH FREQ (-3dB) 


60 MHz at lOmA/mV. 


> 40 MHz 


200 MHz at lOmA/mV. 


> 70 MHz 


LOW FREQ (-3 dB) 


450 Hz at 2 mA/mV. 
120 Hz at lOmA/mV. 


<12Hz 
(within 0.4 dB at 30 Hz) 


6.5 kHz at 1 mA/mV. 
775 Hz at lOmA/mV. 


<50Hz 


RISETIME 


<5.8 ns 


<9ns 


< 1.75 ns 


<5ns 


ABERRATIONS 
(first 50 ns of display) 


<4% 


<5% from 1 mA to 
20 mA. 

<6% from 50 mA to 
1 A. 


<4% to 100 MHz 


<5% from 1 mA to 
20 mA. 

<6% from 50 mA to 
1 A. 


FLATNESS 


<4% of 10 /as square 
pulse at 2 mA/mV. 
<4% of 35 /as square 
pulse at 10 mA/mV. 


<3% tilt during 400 /as 
of displayed square- 
wave. 


<4% of 1 /as square 
pulse at 1 mA/mV. 
<4% of 10 /as square 
pulse at 10 mA/mV. 


<3% tilt during 80 /as 
of displayed square- 
wave. 


NOISE 




<150/aA 




<150/aA- 


MAXIMUM CUR- 
RENT RATING 


15 A Peak to Peak. 


15 A Peak to Peak. 


6 A Peak to Peak. 


6 A Peak to Peak. 


MAXIMUM BREAK- 
DOWN VOLTAGE 


600 V 


600 V 


600 V 


600 V 



260 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



Special Purpose Probes 




TYPE 134 AS A VOLTAGE AMPLIFIER 

DEFLECTION FACTOR: (with 50 mV/div oscilloscope input set- 
ting) 1 mV/div or 0.4 mV/div. Selected by lever switch. 

GAIN: 50 or 125, ±3%. 

IMPEDANCE: (input and output) approx 50 Q, AC-coupled. 

BANDWIDTH: 8 Hz to 54 MHz at a gain of 50; 10 Hz to 30 MHz 
at a gain of 125 (3-dB down). 

ORDERING INFORMATION 

CURRENT PROBES* WITH TERMINATION 

P6019 PROBE WITH PASSIVE TERMINATION (015-0065-00) $ 90 

P6019 PROBE ONLY (010-0196-00) $75 

P6019 PASSIVE TERMINATION (011-0078-00) $ 20 

P6020 PROBE WITH PASSIVE TERMINATION (015-0066-00) $135 

P6020 PROBE ONLY (010-0197-00) $110 

P6020 PASSIVE TERMINATION (01 1 -0079-00) $ 30 

*Each probe includes: 1 — 3" ground lead, 175-0124-00: 1 — 5" ground 
lead, 175-0263-00; 2 — alligator clip, 344-0046-00; 2 — instruction manual, 
070-0524-00. 



CURRENT PROBES WITH TYPE 134 CURRENT AMPLIFIER ** 

P6019 PROBE, TYPE 134 AMPLIFIER WITH 117 V POWER SUPPLY 
(01 5-0067-00) $275 

P6019 PROBE, TYPE 134 AMPLIFIER WITH 234 V POWER SUPPLY 
(01 5-0068-00) $275 

P6020 PROBE, TYPE 134 AMPLIFIER WITH 117 V POWER SUPPLY 
(015-0069-00) $310 

P6020 PROBE, TYPE 134 AMPLIFIER WITH 234 V POWER SUPPLY 
(01 5-0070-00) $310 

TYPE 134 AMPLIFIER ONLY (015-0057-00) $180 

POWER SUPPLY ONLY, 117 V (015-0058-00) $ 30 

POWER SUPPLY ONLY, 234 V (015-0059-00) $ 30 

** Each probe/amplifier includes: 1 — hanger assembly, 014-0029-00; 
1— cable, coax, 18", 012-0104-00; 1— carrying casef, 016-0078-00; 1— 
3" ground lead, 175-0124-00; 1—5" ground lead, 175-0263-00; 2— 
alligator clip, 344-0046-00; 2 — instruction manual, 070-0524-00. 

OPTIONAL ACCESSORIES 

BATTERY ADAPTER* (01 3-0050-00) $8.00 

CALIBRATOR ADAPTER, BNC (013-0092-00) $3.50 

ADAPTER, BNC TO UHF (103-0015-00) $1.15 

fNot shown. 

*For 16 V to 33 V battery operation of amplifier. 
Use Eveready $763 or equivalent. 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



261 



Special Purpose Probes 



P6023 10X PROBE 




\ 




344-0046-00 



134-0013-00 



•—"41 352-0068-00 

00 V 206-0105-00 



206-0060-00 




206-0100-00 



175-0124-00 



The P6023 Low-Capacitance Probe is designed for use with 
Tektronix differential preamplifiers. 

The probe can be adjusted to match plug-in input capaci- 
tance ranging from 20 pF to 50 pF. The XI attenuation ratio 
is adjustable over a ±2.5% range to compensate for differ- 
ences in the input resistance of the plug-in unit. When two 
P6023 probes are used to drive the two inputs of a differential 
amplifier, the ability to change the attenuation ratio of one 
probe versus the other helps to maintain the common-mode 
rejection ratio of the system. 



ATTENUATION RATIO is 10X, adjustable 
INPUT RESISTANCE is =;8 megohms. 



:2.5%. 



INPUT CAPACITANCE is approximately 12 pF when used 
with an instrument having a 20 pF or 47 pF input capacitance. 

PROBE RISETIME is less than 7 ns. 



TYPICAL RISETIME of probe, 
Type 545B Oscilloscope is 17 ns. 



Type W Plug-In Unit, and 



VOLTAGE RATING is 1000 V DC or AC peak to peak.* 

CABLE is 3.5' long, terminated with a locking BNC or 
UHF connector. 



P6023 PROBE PACKAGE 
(010-0167-00 LOCKING BNC or 010-0065-00 UHF) 

Includes: 
1— P6023 probe, 010-0168-00 BNC 

or 010-0097-00 UHF 
1— spring tip, 206-0060-00 
1— hook tip, 206-0105-00 
1 — retractable hook tip, 013-0071 -00 
1— calibration tip, 206-0100-00 



$40 



1— banana plug, 134-0013-00 
2— minigator clip, 344-0046-00 
1— probe holder, 352-0068-00 
1—5" ground lead, 175-0124-00 
1—12" ground lead, 175-0125-00 
1— instruction manual, 070-0294-00 



*Peak to peak voltage derating is necessary for CW frequencies higher 
than 5 MHz. At 20 MHz, the maximum allowable peak to peak volt- 
age is 300 V. 



Il 



262 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



Special Purpose Probes 



P170CF CATHODE-FOLLOWER PROBE 

The P170CF Probe is recommended for use with the Tektronix 
Type 1121 Amplifier. An output connector on the front of the 
amplifier supplies the necessary voltage to operate the probe. 
When the P170CF is used with other instruments, an external 
power source is required. 

The probe is supplied with three adjustable attenuator heads, 
offering attenuation up to 4000X. A 170-ohm termination is 
required when the probe is used with the Type 1121 Amplifier. 

PROBE ALONE: 

ATTENUATION is 2X. 

RISETIME is less than 2 ns. 

INPUT SHUNT CAPACITANCE is 5 to 5.5 pF. 

LOW FREQUENCY INPUT RESISTANCE is 12 megohms, 
isolated by 0.001 /aF coupling capacitor. 

FREQUENCY RESPONSE is down less than 0.5 dB at 65 MHz 
for high frequency and down 3 dB at 15 Hz for low frequency. 

MAXIMUM VOLTAGE INPUT is ±0.5 V peak. 

POWER SUPPLY REQUIREMENTS are regulated +120 V at 
10 mA, regulated or unregulated 6.3 V at 150 mA. 

CABLE is 3.5' long, terminated with a UHF connector. 

P170CF PROBE PACKAGE (010-0101-00) $99.50 

Includes: 

1— P170CF probe, 010-0102-00 2— hook tips, 206-0107-00 

2— straight tips, 206-0106-00 




1 — PAX-1 attenuator head, 

010-0301-00 
1 — PAX-1 1 attenuator head, 

010-0302-00 
1 — PAX-1 11 attenuator head. 



1— ground lead, 175-0014-00 

1— clip, 344-0005-00 

1— screwdriver, 003-0179-00 

1— instruction manual, 070-0201-00 



010-0303-00 

170-n TERMINATION (011-0048-00) 



$15.00 



P500CF CATHODE-FOLLOWER PROBE 



The P500CF Probe has been developed for use with the 
Tektronix Type 524AD Oscilloscope. When used with oscillo- 
scopes other than the Type 524AD, the P500CF requires an 
external power source. 

PROBE GAIN is from 0.8 to 0.85. 

ATTENUATION is 10X with attenuator head. 

INPUT IMPEDANCE is 40 megohms paralleled by 4 pF when 
using the probe alone and 10 megohms paralleled by 2 pF 
when using 10X attenuator head. 

HIGH FREQUENCY RESPONSE is 0.5-dB down at 10 MHz. 

LOW FREQUENCY RESPONSE is 3-dB down at 5 Hz. 

AMPLITUDE DISTORTION is less than 3% for peak ampli- 
tudes up to 5 V when using the probe alone, or up to 50 V 
when using the 10X attenuator head. 

MAXIMUM INPUT VOLTAGE is approximately 5 V at 10 
MHz or 2 V at 30 MHz for the probe alone and approximately 
50 V at 10 MHz or 20 V at 30 MHz when using the 10X attenu- 
ator head. 

HUM LEVEL is less than 1.5 mV at maximum sensitivity. 

POWER SUPPLY REQUIREMENTS are regulated +120 V 
at 25 mA, regulated or unregulated +6.3 V at 150 mA, DC 
voltages. 

CABLE is 3.5' long, terminated with a UHF connector. 



010-0303-00 



















P170CF ATTENUATOR HEADS 






Type 


Affenuaf/'on Input Low-Freq Max 
(includes Capacity 3-dB Point Voltage 
P170CF) Input 


Part 
Number 


Price 


PAX-1 


4X min 5pF 800 Hz ±1 V 
40X max 1.2 pF 1700 Hz peak 


010-0301-00 


$14.00 


PAX-II 


40X min 5 pF 150 Hz ±10 V 
400X max 1.2 pF 150 Hz 1 peak 


010-0302-00 


$14.00 


PAX-III 


400X min 
4000X max 


3pF 
1.1 pF 


60 Hz ±100 V 
60 Hz peak 


010-0303-00 


$14.00 




010-0304-00 



P500CF PROBE PACKAGE (010-0109-00) $85 



Includes: 
1— P500CF probe, 010-0183-00 
1—1 OX probe head, 010-0304-00 
2— hook tips, 206-0107-00 



2— straight tip, 206-0106-00 
1— ground lead, 175-0014-00 
1— clip, 344-0005-00 
l_in S truction manual, 070-0212-00 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



263 



Sampling Probes 



P6032 CATHODE-FOLLOWER PROBE 




The P6032 is a high-frequency cathode-follower probe 
designed for use with Tektronix vertical sampling plug-in 
units, such as the Type 3S76, 4S1 , 4S2A, or 1S1. 

The attenuator heads can be compensated for AC atten- 
uation ratios. 

RISETIME is typically 0.4 ns for probe and attenuator head. 

MAXIMUM OUTPUT is ±150 mV into a 50-n load. 

SIGNAL DELAY is approximately 10 ns. 

POWER REQUIREMENTS are 12.6 V at 180 m A for the fila- 
ment and +100 V at 12 mA for the plate. 

CABLE is 54" long with GR connector. 

CAPACITOR-COUPLER HEAD is rated at 0.001 M F, 600 V 
DC. Low frequency 3-dB point is 16 Hz. 
Order Part Number 010-0330-00 $4 

P6032 PROBE PACKAGE (010-0108-00) $220 

Includes: 

1— P6032 probe, 010-0098-00 
1 — capacitor-coupler head, 

010-0330-00 
1— ground clip, 013-0037-00 
1— spring contact, 214-0278-00 
7 — attenuator head 



"fnot shown 



1— center pin, 214-0302-00 
2 — solderable ground clip, 
344-0080-00 
|4 — indicator ring, 354-0196-00 
t 4— indicator ring, 354-0197-00 
t 1— storage case, 202-0136-00 
{ 1— instruction manual, 070-0327-00 









Input 


Part 


Attenuator Max Input Capacitance 


Number 

010-0350-00 


Head 


Voltage* 


(±10%) 


10X 


± 1.5 V 


3.6 pF 


010-0351-00 


20X 


± 3.0 V 


2.6 pF 


010-0352-00 


50X 


± 7.5 V 


1.8 pF 


010-0353-00 


100X 


± 15V 


1.5 pF 


010-0354-00 


200X 


± 30 V 


1.4 pF 


010-0355-00 


500X 


± 75 V** 


1.3 pF 


010-0356-00 


1000X 


± 150 V** 


1.3 pF 


*Limited by 


inearity of ca 


thode follower. This value 


may be ex- 


ceeded by 50% for pulses 


without damage to probe 


components. 


**Must be de 


rated for cont 


nuous wave use. Peak to 


peak voltage 


derating is necessary at CW 


frequencies higher than 500 MHz for the 


1000X attenuator head and 


1000 MHz for the 500X attenuator head. 




Max 


nput Voltage (peak 


to peak) 


Attenuator 




(at 100% duty factor) 


Head 


500 MHz 


750 MHz 1000 MHz 1250 MHz 


500X 


150 V 


150 V 150 V 


125 V 


1000X 


300 V 


200 V 150 V 


125V 


INPUT RESISTANCE at DC of all attenuator heads is 


10 megohms 


±2%. 






All Heads . . 






. $18.00 ea 









264 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



Sampling Probes 



P6034 10X PROBE 



The P6034 low-capacitance, miniature passive probe is 
designed for use with Tektronix Type 4S1 , 4S2A, IS?, 
1S2 or Type 3S76 Pulse-Sampling Plug-In Units for making 
accurate measurements of high-speed repetitive pulses. 
Risetime of the probe conforms to the risetime of the plug- 
in units. 

ATTENUATION RATIO is 10X. 

INPUT RESISTANCE is 500 ohms ±1.5%, approximately 
300 ohms at 1 GHz. 

INPUT CAPACITANCE is 0.7 pF, DC to 100 MHz. 

PROBE RISETIME is less than lOOps. 

BANDWIDTH is DC to 3.5 GHz (3-d B down). 

LOW FREQUENCY RESPONSE is approximately 70 kHz at 
3-dB down, AC-coupled. 

MAXIMUM RINGING AND OVERSHOOT is 2% using a 
25-ohm source and coaxial probe ground. 

VOLTAGE RATING is 16 V DC or 45 V peak to peak.* 

CABLE is 18" long with GR connector. 
P6034 PROBE PACKAGE (010-0110-00) $35 

Includes: 

1 — P6034 probe 2— test jack, 131-0258-00 

1— hook tip, 206-0114-00 1— 2V 2 " ground lead, 175-0249-00 

6— ground clip, 214-0283-00 1— instruction manual, 070-0368.00 
1— minigator clip, 344-0046-00 

*peak to peak voltage derating is necessary for CW frequencies higher 
than 800 MHz. At 1 GHz, the maximum allowable peak to peak 
voltage is 25 V. 

OPTIONAL ACCESSORIES— see probe adapters on page 268. 




~Cu— ---d 



344-0046-00 



206-0114-00 



131-0258-00 



175-0249-00 






li ; i 111(11117 I 
/ ///// 

214-0283-00 



P6035 100X PROBE 



The P6035 low-capacitance, miniature passive probe 
physically resembles the P6034 probe. It is designed for 
use with the Types 4S1 , 4S2A, 1S1, 1S2, and 3S76 Sam- 
pling Plug-In Units for making high-speed repetitive-pulse 
measurements. 



:1.5%, approximately 



ATTENUATION RATIO is 100X. 

INPUT RESISTANCE is 5 kilohms 
1.5 k at 1 GHz. 

INPUT CAPACITANCE is 0.6 pF, DC to 100 MHz. 

PROBE RISETIME is less than 200 ps. 

BANDWIDTH is DC to 1.7 GHz (3-dB down). 

LOW FREQUENCY RESPONSE is approximately 6 kHz at 
3-dB down, AC-coupled. 

MAXIMUM RINGING AND OVERSHOOT is 2% using a 
25-ohm source and coaxial probe ground. 

VOLTAGE RATING is 50 V DC or 140 V peak to peak.* 

CABLE is 18" long with GR connector. 
P6035 PROBE PACKAGE (010-0111-00) $35 

Includes: 

2— test jack, 131-0258-00 

1—2'/," ground lead, 175-0249-00 

1— instruction manual, 070-0369-00 



1— P6035 probe 
1— hook tip, 206-0114-00 
6— ground clip, 214-0283-00 
1— minigator clip, 344-0046-00 

*peak to peak voltage derating i 
than 500 MHz. At 1 GHz, the 
voltage is 60 V. 

OPTIONAL ACCESSORIES—see probe adapters on page 268. 



necessary for CW frequencies higher 
allowable peak to peak 



maximum 




214-0283-00 



SEE PAGE 252 FOR PROBE COMPAT/B/LITY 



265 



Sampling Probes 






TYPE CT-1 CURRENT TRANSFORMER & P6040 PROBE 



ET 




When used with Tektronix sampling systems, the CT-1 
and P6040 combination will measure milliamp currents at 
frequencies from 35 kHz to beyond 1 GHz. 

Because of its compact size (approx 2" long, 9 / u " wide 
and %" thick) the CT-1 is easy to use in compact circuits. 
Its insulated case eliminates the possibility of shorting-out 
adjacent components or wiring. 

SENSITIVITY is 5 mV/mA into a 50-ohm load. Accuracy is 
better than ±3%. 

DECAY TIME CONSTANT is 5/*s, approximated by 1% 
per 50 ns; limit, 1 ^s. 

RISETIME is less than 0.35 ns. 

FREQUENCY RESPONSE is 35 kHz to 1 GHz (3 dB down 
points). 

INSERTION IMPEDANCE with a 50-ohm termination is 1 
ohm shunted by approximately 5 (j.H; 2 ohms shunted by 
approximately 5 /xH without a 50-ohm termination. 



CAPACITIVE LOADING to a bare wire passing through 
the CT-1 transformer is typically 1.5 pF for #14 gauge, 0.6 
pF for #20 gauge. 

MAXIMUM VOLTAGE OF CIRCUIT UNDER TEST is 1000 V 
DC. 

DIRECT CURRENT reduces the L/R time constant by a factor 
of 2 at 0.6 A. 

PULSE CURRENT RATING is 100 A peak, with an amp/ 
second product of 1 A//xs. When the A/s product is exceeded, 
the core saturates reducing the CT-1 output to zero. 

RMS CURRENT RATING is 500 mA maximum. 

TEMPERATURE RATING is -25°C to +65°C. 

PHYSICAL DIMENSIONS are %" x »/ 16 " x !'*/„" plus '/," 
x 6-32 mounting stud. 

TYPE P6040 PROBE 

The P6040 Probe is an inter-connecting cable for the CT-1, 
used between the transformer and oscilloscope input. 

If several CT-1 Transformers are in a circuit, the P6040 Probe 
can be used to monitor any one of them. 

The P6040 can be used with other test-point connectors, 
such as Amphenol series 27 Sub-Minax or Sealectro Sub-Minia- 
ture RF. 

IMPEDANCE is 50 ohms. 

ATTENUATION is IX. 

OUTPUT CONNECTOR is a GR type. 

CABLE LENGTH is 18 inches. Additional 50-O cable can 
be used in series with the probe. RG8/U or RG58/AU is rec- 
ommended for best preservation of the CT-1 Transformer high- 
frequency response. 

CT-1 AND P6040 (015-0041-00) $31 

CT-1 CURRENT TRANSFORMER (015-0040-00) 17 

P6040 PROBE (010-0133-00) 14 



266 



SEE PAGE 252 FOR PROBE COMPAT/B/t/TY 



Sampling Probes 



TYPE CT-2 CURRENT TRANSFORMER & P6041 PROBE 



The CT-2 Current Transformer and P6041 Probe com- 
bination is designed for use with conventional oscilloscopes 
such as the Tektronix Type 530, 540, 550 and 580 Series. 
Since the frequency response of the CT-2/P6041 is only 
0.6-dB down at 200 MHz, the response of the system 
will be that of the oscilloscope used. 

The insulated case of the CT-2 Current Transformer is 
convenient to use in applications where limited circuit space 
exists. Several CT-2 Transformers may be placed through- 
out the circuit and monitored by one or more P604I Probes. 

SENSITIVITY is 1 mV/mA into a 50-ohm load. Accuracy 
is better than ±3%. 

DECAY TIME CONSTANT is 125 fis, approximated by 1% 
per 1 .25 /xs; limit, 25 lis. 

RISETIME is approximately 0.5 ns. 

FREQUENCY RESPONSE is 3-dB down at 1.2 kHz, 0.6-dB. 
down at 200 MHz. 

INSERTION IMPEDANCE with a 50-ohm termination is 
0.04 ohms shunted by approximately 5 /xH; 0.08 ohms shunted 
by approximately 5 iiH without a 50-ohm termination. 

CAPACITIVE LOADING to a bare wire passing through 
the CT-2 Transformer is typically 2.1 pF for #16 gauge, 0.7 pF 
for #22 gauge. 

MAXIMUM VOLTAGE OF CIRCUIT UNDER TEST is 1000 V 
DC. 

DIRECT CURRENT reduces the L/R time constant by a fac- 
tor of 2 at 0.5 A. 

PULSE CURRENT RATING is 100 A peak, with an amp/ 
second product of 50 A/iis. When the A/s product is exceeded, 
the core saturates reducing the CT-2 output to zero. 

RMS CURRENT RATING is 2.5 A maximum. 

TEMPERATURE RATING is -25° C to +65° C. 

PHYSICAL DIMENSIONS are 3 / 8 " x '/,«" x 1 ,3 / 16 " plus '//' 
x 6-32 mounting stud. 




TYPE CT-3 50-OHM SIGNAL PICKOFF 



Designed for use with high-frequency oscilloscopes, the CT-3 
Pickoff provides a convenient means of picking off a signal 
in a 50-ohm system. Used with any of the Tektronix Sampling 
Instruments, the CT-3 provides the link for use as a trigger 
source. 

The CT-3 inductively meters the current in a circuit, develop- 
ing a proportional output voltage. Used in a 50-ohm system, 
the output voltage of the CT-3 is 10% of the voltage at the 
center conductor. 

SENSITIVITY is 10% of the voltage under test, into a 50- 
ohm load. 

DECAY TIME CONSTANT is 4.5 ps at DC current. 

RISETIME is less than 0.4 ns. 

FREQUENCY RESPONSE is 50 kHz to 875 MHz at DC 
current. 



TYPE P6041 PROBE 

The P604 J Probe serves as an interconnecting cable 
between the CT-2 Transformer and the oscilloscope input. 
A 50-ohm termination is used in conjunction with the P6041 
for terminating the probe at the high impedance input of 
the oscilloscope used. 

Although designed for use with the CT-2, the P6041 
Probe can be used with other test-point connectors, such 
as Amphenol Series 27 Sub-Minax or Sealectro Sub-Minia- 
ture RF. 

IMPEDANCE is 50 ohms. 

ATTENUATION is IX. 

OUTPUT CONNECTOR is BNC type. 

CABLE LENGTH is 42". Additional 50-ohm cable can be 
used in series with the probe. RG8/U or RG58A/U cable is 
recommended to preserve the high-frequency response. 

CT-2 AND P6041/50-OHM TERMINATION (015-0047-00) .. 

$37,75 

CT-2 CURRENT TRANSFORMER (015-0046-00) 17.00 

P6041 PROBE (010-0164-00) 12.00 

50-OHM TERMINATION (011-0049-00) 8.75 




INSERTION IMPEDANCE with a 50-ohm termination is 1 
ohm shunted by 4.5 tiH; 2 ohms shunted by 4.5 ju,H without a 
50-ohm termination. 

VSWR is less than 1.2 at 1.5 GHz. 

VOLTAGE RATING at V DC is 25 V RMS, 1 kV pulse 
peak. The volts/second product is 100V//xs. If exceeded, the 
L/R decay will decay rapidly toward zero. 

ORDER PART NUMBER 017-0061-00 $30.00 



SEE PAGE 252 FOR PROBE COMPATIBILITY 



267 



Probe Accessories 






IDENTIFICATION TAGS 



134-0013-00 




Probe identification tags for multi-probe applications help 
locate correlating probe ends quickly. One package contains 
2 each of 10 colors. 

Order Part Number 334-0798-00 $1 .00 



PROBE GROUNDING ADAPTER 




PROBE GROUNDING ADAPTER for Tektronix 10X probes 
provides a convenient method of establishing the vertical 
position of the oscilloscope trace in relation to zero volts in- 
put at the probe tip. The adapter eliminates the need for 
moving the probe tip from the signal source to ground. 

Push-button operation of the Adapter disconnects the os- 
cilloscope input from the probe and, at the same time, con- 
nects the input to ground through a parallel combination of 
a 9.1 megohm resistor and a 0.03 /xF capacitor. 

The Probe Grounding Adapter adds 7.5 pF to the input capac- 
itance of the plug-in or oscilloscope. Readjustment of the 
probe is necessary for proper squarewave response. 

Order Part Number (015-0048-00 BNC) $11 

(015-0044-00 UHF) 11 



PROBE TIPS, GROUND LEADS AND ADAPTERS 




175-0249-00 



<M 



175-0263-00 



1 75-01 24-00 






The following Ground Leads have a 6-32 thread size. 

DESCRIPTION PART NUMBER PRICE 

3-inch Ground Lead 175-0263-00 $ .60 

5-inch Ground Lead 175-0124-00 .60 

12-inch Ground Lead 175-0125-00 .60 

2y 2 -inch Ground Lead 175-0249-00 1.70 
(for P6034, P6035, P6038) 



013-0071-00 



v (f 206-0052-00 (I 

.Hill 

206-0015-00 206-0054-00 



206-0100-00 



206-0060-00 



344-0046-00 



1206-0061-00 
I 



206-0104-00 



206-0114-00 



1 1 s 



I 



The following Tips have a 6-32 thread size. 

DESCRIPTION PART NUMBER PRICE 

Calibration tip (P6023) 206-0100-00 $ .75 

Insulated Straight Shank 206-0054-00 .25 

Long Straight Shank 206-0104-00 .25 

Spring Tip, without Shank 206-0061-00 .40 
Recessed, fits 0.065" recessed pin or 

plug 206-0052-00 .25 

Short Straight Shank 206-0015-00 .25 

Spring Tip 206-0060-00 .50 

Hook Tip (P6038) 206-0114-00 .40 

Banana Tip 134-0013-00 .20 

Minigator Tip 344-0046-00 .20 

Retractable Hook Tip 013-0071-00 2.00 



U i ■ 

013-0037-00 013-0052-00 013-0054-00 013-0056-00 013-0057-00 




017-0066-00 



013-0084-00 

|--j 013-0085-00 



017-0076-00 

A 



214-0325-00 
206-0045-00 



DESCRIPTION PART NUMBER PRICE 

Probe Tip to GR Adapter ((for P6010, 
P601 1 , P6034, P6035, P6038) 01 7-0076-00 

Probe Tip to GR Adapter (for P6025, 
P6026, P6032) 017-0066-00 

Probe to male BNC Connector 013-0056-00 

Probe Tip to BNC Adapter (for P6006, 
P6007, P6008, P6009) 013-0054-00 

Probe Tip to BNC Adapter (for P6025, 
P6026, P6032) 013-0057-00 

Probe Tip to BNC Adapter (for P6010, 

P6011, P6034, P6035, P6038) 013-0084-00 

Bayonet Ground Assembly (for P6010, 

P6011, P6034, P6035, P6038) 013-0085-00 

Bayonet Ground Assembly (for P6008, 

P6009) 013-0052-00 

Ground Clip Assembly (for P6025, 

P6026) 013-0037-00 

Straight Shank, fits 0.082" pin jacks 206-0045-00 
Center Pin (for 013-005 2-00) 214-0325-00 



$4.50 

6.25 
3.00 

3.00 

4.50 

3.00 

2.50 

2.50 

2.50 
.25 
.25 



268 



Sampling Accessories 



CABLE ADAPTERS 



017-0065-00 017-0063-00 



017-0023-00 



017-0021-00 



^ 



SI 1111 II 11 H 



017-0064-00 



Adapter 
GR to C male 
GR to N male 
GR to UHF female 
GR to UHF male 
GR to BNC female 
GR to BNC male 
GR to C female 



i 

017-0027-00 



017-0022-00 



Part Number 
017-0027-00 
017-0021-00 
017-0022-00 
017-0023-00 
017-0063-00 
017-0064-00 
017-0065-00 



50-OHM CONNECTING CABLES 



(GR-TYPE CONNECTORS) 



Delay 

1 ns 

2 ns 
5 ns 
10 ns 
20 ns 



Cable Type 

RG58/CU* 

RG58/CU 

RG8/213 

RG58/CU 

RG8/213 



Part Number 
017-0503-00 
017-0505-00 
017-0502-00 
017-0501-00 
01 7-0504-00 



*Connector on one end only. 



ATTENUATORS, TERMINATIONS 



Item 
50-n 
50-n 

50-n 



10:1 Attenuator 
5:1 Attenuator 
2:1 Attenuator 



Part 
Number 

017-0078-00 
017-0079-00 
017-0080-00 



VSWR Rating* 
<1.1 to 1 GHz 
<1.1 to 1 GHz 
<1.1 to 1 GHz 



50-O Termination (end- 017-0081-00 <1.1 to 1 GHz 



line) 
50-n Type 874-L20 017-0084-00 

20-cm Airline 
50-n Type 874-K 017-0028-00 

Coupling Cap 
50-n Type 874-X 017-0030-00 

Insertion Unit 
50-n Type 874-EL 017-0070-00 

90° Elbow 
50-n Type 874-T Tee 017-0069-00 
50-n to 125-n Min 017-0052-00 

Loss Attenuator 
50-n Type 874-TPD 017-0082-00 

Power Divider 
50-n Termination, 017-0083-00 

GR to BNC (mid-line) 
*See Page 272 For Connector Characteristics. 



<1.1 to 1 GHz 
<1.06 to 1 GHz 



<1.06 to 2 GHz 
<1.15 to 4 GHz 

<1.2 to 1 GHz 



Price 
$7.00 
5.50 
5.50 
5.00 
4.75 
6.50 
7.50 




Price 
$ 8.25 
13.50 
13.50 
13.50 
16.50 





Price 

$30.00 
30.00 
30.00 
25.00 

10.50 

10.50 

13.00 

11.00 

15.00 
30.00 

70.00 

28.00 



SAMPLING PLUG-IN ACCESSORIES 



] 




15-PIN PLUG-IN EXTENSION CARD— Allows protrusion 
of Type 6R1A 15-pin etched-circuit boards. 
Order Part Number 012-0067-00 $20 

20-PIN PLUG-IN EXTENSION CARD— Allows protrusion 
of Type 6R1A 20-pin etched-circuit boards. 
Order Part Number 012-0068-00 $25 

56-PIN PLUG-IN EXTENSION CARD— Allows protrusion of 
Type 3T4 56-pin etched-circuit boards. Also used for extend- 
ing Type 262 Programmer cards. 
Order Part Number 01 2-0078-00 $20 

TYPE 3S3 SUB-CHASSIS EXTENSION— Allows maintenance 
of Type 3S3 sub-chassis when 3S3 is extended out of oscillo- 
scope. 
Order Part Number 012-0077-00 $25 

TYPE 4S1 SUB-CHASSIS EXTENSION— Allows maintenance 
of Type 4S1 sub-chassis when 4S1 is extended out of oscillo- 
scope. 
Order Part Number 012-0069-00 $25 

50-OHM GREMAR CABLE— For retaining internal trigger 
and snap-off driver connection between plug-in units of the 
Type 661 when one or both plug-in units are extended out of 
oscilloscope. 
Order Part Number 012-0070-00 $10.50 




FLEXIBLE EXTENSION— 30" long, permits Type 661 vertical 
or sweep plug-in units to be operated away from oscilloscope. 
See Gremar Cable. 
Order Part Number 012-0064-00 $23 

FLEXIBLE EXTENSION— 30" long, permits Type 3S76, 3T4, 
3S3 and Type 3T77A Sampling Plug-In Units to be operated 
away from oscilloscope. 
Order Part Number 012-0066-00 $23 



269 



Plug-In Unit Accessories 






50-OHM VOLTAGE PICKOFF "T" 



] [ 



STORAGE CABINETS 




The 50-ohm "T" type pickoff allows signal pickoff from a 
closed 50-ohm system with minimum disturbance of the sys- 
tem's characteristics. The coaxial "T" incorporates GR Type 
connectors at each end, with a plastic center collar for probe 
tip insertions. 

TYPE VP-1 is designed for use with the P6034 or P6035 
Miniature Passive Probes. The reflection coefficient of the 
VP-1 alone is approximately 3%. With the P6034 or P6035 
inserted, it is typically 2%. The resistive reflection of the 
VP-1 is '/ 2 % when used with the P6035, 5% when used with 
the P6034. 
Order Part Number 017-0073-00 $25 

TYPE VP-2 is used in conjunction with the P6038 Direct 
Sampling Probe. The reflection coefficient without the P6038 
Probe is approximately 4%. With the probe inserted it is 
typically 6%. 

All accessory heads supplied with the P6038 Probe can be 
used with the VP-2. 
Order Part Number 017-0077-00 $30 



INPUT TIME-CONSTANT STANDARDIZERS 




Five input standardizers are available for standardizing the 
input time-constant of plug-ins or oscilloscopes having a nom- 
inal capacitance of 12 pF, 15 pF, 20 pF, 24 pF, or 47 pF. Each 
standardizer has an approximate 1 megohm resistance and 
2X voltage attenuation. 

12 pF (011-0051-00 UHF) (011-0065-00 BNC) $10.00 

15 pF (011-0073-00 BNC) 10.00 

20 pF (01 1 -0022-00 UHF) (01 1 -0066-00 BNC) 1 0.00 

24 pF (01 1 -0029-00 UHF) (01 1 -0067-00 BNC) 10.00 

47 pF (01 1 -0030-00 UHF) (01 1 -0068-00 BNC) 10.00 

BLANK PLUG-IN CHASSIS 

BLANK 1 -SERIES AND LETTER-SERIES PLUG-IN CHASSIS 

— Useful for constructing your own special circuits. 

Order Part Number 040-0065-00 $25.00 

BLANK TYPE 560-SERIES PLUG-IN CHASSIS— For special 
circuit construction of sweep or vertical amplifier. 
Order Part Number 040-0245-00 $25.00 




PLUG-IN PREAMPLIFIER STORAGE CABINET mounts in 
standard rack, available in two types: 

FOR 1 -SERIES AND LETTER-SERIES PLUG-IN UNITS— holds 3 
plug-in units. Measures 19" wide, 8 3 / 4 " high, 9%" deep. 
Order Part Number 437-0031-00 $25 

FOR 2 AND 3-SERIES PLUG-IN UNITS— holds 4 plug-in units. 
Measures 19" wide, 7" high, 13 5 / u " deep. 
Order Part Number 437-0071-00 $30 



EXTENSIONS 




Plug-In Extension Extension Card 

PLUG-IN EXTENSIONS— allow unit to be operated par- 
tially out of the oscilloscope: 
For units in Type 560-Series Oscilloscopes 

Order Part Number 013-0034-00 $14.00 

For units in Type 530-, 540-, 550-, 580-Series Oscilloscopes 

Order Part Number 013-0055-00 $14.50 

For units in Type 647 Oscilloscope 

Order Part Number 013-0077-00 $20.00 

For Type 21 A and 22A Time-Base Units 

Order Part Number 013-0013-00 $20.00 

EXTENSION CARDS — extend removable circuit cards for 
ease of calibration and maintenance: 
For Type 1A1 Plug-In Unit 

Order Part Number 012-0100-00 $20.00 

For Type 262 Programmer 

Order Part Number 012-0078-00 $20.00 

FLEXIBLE EXTENSIONS — permit plug-in unit operation away 
from the oscilloscope. Useful for trouble shooting — not used for / 
calibration: ^J 

For 1 -Series and Letter-Series Plug-In Units 

Order Part Number 012-0038-00 $20.00 

For 10 and 11 -Series Plug-In Units 

Order Part Number 012-0080-00 $24.00 



270 



Plug-In Unit Accessories 



GAIN ADJUST ADAPTER 







Permits an external signal to by- 
pass the plug-in preamplifier. For 
adjusting the deflection factor of 
the main amplifier of Types 530, 
540 and 550-Series Oscilloscopes. 
Order Part Number 013-0005-00 
$15 




LOGARITHMIC AMPLIFIER ADAPTER 



The Logarithmic Amplifier Adapter converts linear amplifica- 
tion characteristics of either operational amplifier in the Type 
O or 3A8 Plug-In Unit to approximate logarithmic character- 
istics. 

ALLOWABLE INPUT SIGNAL— ±100 V maximum, AC or 
DC-coupled. 

INPUT IMPEDANCE — Approximately 10 kilohms. 

AMPLIFICATION CHARACTERISTICS — With the Logarith- 
mic Amplifier Adapter, the operational amplifier approximates 
a logarithmic amplification response for input signals from 
±0.1 V to ±100V. 



Signal-In Deflection 

±10.0 V 3 cm ±1.0 mm 
±100V 4 cm ±1.0 mm 
0.05 V, the amplifier is no longer 



Signal-In Deflection 

±0.1 V 1 cm ±0.5 mm 

±1.0 V 2 cm ±0.5 mm 

Below an input level of d 
logarithmic. 

RISETIME— Typically 0.2 /is- 
0.1 V to 10 V. 

FALLTIME— Typically 0.3 ps 
10 V to 0.1 V. 

LOW FREQUENCY RESPONSE— 65 Hz. (In the AC-coupled 
mode, the — 3 dB point for signals of over 500 mV peak ampli- 
tude, and where the effective input resistance is 10 k.) 

BANDWIDTH— The — 3dB apparent bandwidth varies with 
both signal amplitude and signal DC level. It varies typically 
from 400 kHz to 1 MHz, depending on the input signal. 
LOGARITHMIC AMPLIFIER ADAPTER (013-0067-00) $75 



-for a 10-V signal to rise from 
-for a 10-V signal to fall from 



GATING ADAPTER 



The Gating Adapter permits on and off gating of the Type 
O Unit from the +20 V gate output of the oscilloscope used. 
The Adapter can also be used with the Type 3A8 using an 
external gating signal. 



With the Adapter plugged into the lower operational ampli- 
fier, the upper operational amplifier is gated on or off. The sig- 
nal applied is then amplified, integrated or differentiated only 
during the "on" time. 

The Adapter is particularly useful for integration operations 
where the accumulative voltage of repetitive signals would 
exceed the voltage rating of the deflection amplifier input. 
GATING ADAPTER (013-0068-00) $75 



COMPENSATING ADAPTER 



The Compensating Adapter extends the frequency perform- 
ance of the Plug-In Unit Operational Amplifiers. 

The adapter compensates for stray capacitance associated 
with the internal Z, and Z f resistors, providing an adjustment 
for optimum HF response. 

CHARACTER/ST/CS 
PLUG-IN AND ADAPTER 

TYPICAL FREQUENCY RESPONSE — ^750 kHz. 

INPUT RESISTANCE— 0.01 to 1 megohm, determined by Z, 
Selector position. 

INPUT CAPACITANCE— approximately 40 to 450 pF, de- 
pending on the Z f Selector position. (Maximum at XI 00 gain) 

MAXIMUM INPUT VOLTAGE— 400 V DC or 150 V RMS.* 

MAXIMUM OUTPUT VOLTAGE— ±50 V peak. 

MAXIMUM TEMPERATURE— +55° C. 

COMPENSATING ADAPTER (013-0081-00) $35 

♦Voltage derating is necessary for frequencies above 1 MHz. 



LEAKAGE CURRENT ADAPTER 



The Leakage Current Adapter, used with Tektronix Oper- 
ational Amplifier Plug-In Units, adapts the plug-in for measur- 
ing the reverse leakage current of semiconductor diodes and 
small-signal transistors. The adapter may also be used for 
measuring junction resistance or capacitance. 

Banana plugs on the base of the adapter allow the unit 
to be plugged into the jacks on the front panel of the Plug-In 
Unit. Axial-lead diodes are checked by placing them in a 
notched retainer mounted on a swing-down cover. When 
closed, the cover places the leads against spring-contact clips, 
assuring good electrical contact. A four-pin socket is provided 
for checking small-signal transistors. The diode clips and the 
transistor socket are completely shielded to minimize leakage 
capacitance. 

A positive-going sawtooth voltage is required for driving 
the adapter. Tektronix Oscilloscopes that accept the Type O 
Plug-In Unit have a Sawtooth or Sweep Out jack conveniently 
located on the front panel for supplying the required saw- 
tooth voltage. The Type 3A8 requires an external source of the 
required sawtooth voltage. 

VERTICAL DEFLECTION FACTOR— 1 microampere/volt or 1 
nanoampere/volt, selected by a toggle switch. 

VERTICAL DEFLECTION ACCURACY— ±8%. 

HORIZONTAL DEFLECTION FACTOR— (with 100-V saw- 
tooth, minimum). 1, 2, 5 and 10-V/cm selected by Horizontal 
V/CM switch. 

HORIZONTAL DEFLECTION ACCURACY— ±3%. 

INPUT SAWTOOTH VOLTAGE— 100 to 200 V (for 10-V/cm 
horizontal deflection). 

MAXIMUM INTERNAL LEAKAGE— 50 picoamperes at 100 V. 

LEAKAGE CURRENT ADAPTER (013-0086-00) $85 



271 



Attenuators, Terminations 



TERMINAL ADAPTERS AND SHIELDS 



] 




TERMINAL ADAPTER ASSEMBLY has all the mechanical 
parts for creating a custom adapter for the Operational Plug-In 
Unit. 
Order Part Number 013-0048-01 $10 

TERMINAL SHIELD protects exposed terminals of the Plug-In 
Unit from spurious signals. 
Order Part Number 013-0049-01 $2.50 



INPUT ADAPTERS— ATTENUATORS— TERMINATIONS 




ACCESSORIES WITH UHF-JYPE CONNECTORS 

Description 

50-Q termination 
50-Q 5:1 attenuator 
50-Q 10:1 attenuator 
50-Q to 75-Q min loss attenuator 
50-Q to 93-Q min loss attenuator 
50-Q to 170-Q min loss attenuator 
75-Q termination 
75-Q 5:1 attenuator 
75-Q 10:1 attenuator 
93-Q termination 
93-Q 5:1 attenuator 
93-Q 10:1 attenuator 
170-Q* termination 
*VSWR less than 1 .25 up to 30 MHz. 



Parr Number 


Price 


011-0045-00 


$15.00 


01 1 -0032-00 


16.00 


011-0031-00 


16.00 


011-0041-00 


16.00 


011-0042-00 


16.00 


011-0043-00 


16.00 


01 1 -0046-00 


15.00 


011-0034-00 


16.00 


011-0033-00 


16.00 


011-0047-00 


15.00 


01 1 -0036-00 


16.00 


011-0035-00 


16.00 


01 1 -0048-00 


15.00 




ACCESSORIES WITH BNC-TYPE CONNECTORS 




ACCESSORIES WITH TEKTRONIX J25-Q TYPE CONNECTORS 

125-Q termination 017-0051-00 $20.00 



125-Q 2:1 attenuator 
125-Q 5:1 attenuator 
125-Q 10:1 attenuator 



017-0071-00 
017-0049-00 
017-0050-00 



ACCESSORIES WITH GR-TEKTRONIX 
125-Q TYPE CONNECTORS 



50-Q to 125-Q min loss atten 
125-Q adapter N50/N125 
125-Q adapter N50/T125 
125-Q adapter T50/N125 



017-0052-00 
017-0053-00 
017-0054-00 
017-0055-00 



30.00 
30.00 
30.00 



$30.00 
17.50 
17.50 
23.00 




ACCESSORY HOUSINGS W/O ELECTRICAL COMPONENTS 

Component housings are useful for applications requiring special 

circuitry. 

Coupler, Test Set with UHF connectors 

Order Part Number 01 1 -0080-00 $5.00 

Coupler, Test Set with BNC connectors 

Order Part Number 01 1 -0081 -00 $5.00 



CONNECTOR CHARACTERISTICS 
Accuracy of Indicated Attenuation Ratio: 



UHF ±2% at DC; 


±3% at 100 MHz 


GR ±2% at DC; 


±3% at 1 GHz. 


TEKTRONIX 125 Q ±2% at DC; 


±3% at 1 GHz. 


BNC ±2% at DC; 


±3% at 100 MHz 



Voltage Standing Wave Ratio: 

UHF less than 1.2 up to 100 MHz. 

GR less than 1.1 up to 1 GHz. 

TEKTRONIX 125Q less than 1.1 up to 1 GHz. 

BNC less than 1.1 up to 100 MHz. 

Power Rating-. 
UHF 1.5 watts. 

GR 1 watt. 

TEKTRONIX 125Q1 watt. 
■BNC 1 watt. 



50-Q termination 






011-0049-00 


$ 8.75 


uutput to input 


Voltage Ka 


tios tor Mmimum-L 


dss Atten- 


50-Q 2:1 attenuator 






011-0069-00 


10.00 


uators: 








50-Q 2.5:1 attenuator 
50-Q 5:1 attenuator 






011-0076-00 
011-0060-00 


10.00 
10.00 


When properly terminated the E out /E in ratios for the various 
minimum-loss attenuators are as follows- 


50-Q 10:1 attenuator 






011-0059-00 


10.00 










50-Q to 75-Q min loss 


attenuator 


01 1 -0057-00 


10.00 


Connection 


Eout/Ein 


Connection 


Eout/Ein 


50-Q to 93-Q min loss 


atte 


nuator 


011-0058-00 


10.00 


50 Q ^ 75 Q 


0.63 


50 Q -* 125 Q 


0.56 


75-Q termination 






01 1 -0055-00 


8.75 


75 Q -^ 50 Q 


0.42 


125 Q -h> 50 Q 


0.23 


75-Q 10:1 attenuator 






011-0061-00 


10.00 


50 Q -^ 93 Q 


0.59 


50 Q -h> 170 Q 


0.54 


93-Q termination 






011-0056-00 


8.75 


93 Q -* 50 Q 


0.32 


170 Q -> 50 Q 


0.16 


93-Q 10:1 attenuator 
170-Q termination (UHF 


to 


BNC) 


011-0062-00 
011-0063-00 


10.00 
10.00 


All attenuators, with the ex 
are T-type attenuators. 


ception of minimum- 


loss types, 



272 



Miscellaneous Cables 




M 



N 




INSTRUMENT 
TYPE 


FUNCTION 


LENGTH 

(INCHES) 


IMPEDANCE 
(OHMS) 


CONNECTOR 


PART 

NUMBER 


PRICE 


TYPE 


FIG 


GENERAL 


Output 


42 


50 


UHF 


A-A 


012-0001-00 


$ 6.50 


GENERAL 


Output 


42 


50 


BNC 


B-B 


012-0057-00 


4.00 


GENERAL 


Output 


42 


75 


UHF 


A-A 


012-0002-00 


7.50 


GENERAL 


Output 


42 


75 


BNC 


B-B 


012-0074-00 


6.50 


GENERAL 


Output 


42 


93 


UHF 


A-A 


012-0003-00 


6.50 


GENERAL 


Output 


42 


93 


BNC 


B-B 


012-0075-00 


4.00 


GENERAL 


Output-Terminated 
with 93 n Resistor 


42 


93 


UHF 


A-A 


012-0005-00 


6.50 


GENERAL 


Output-Terminated 

with Variable Attenuator 


42 


93 


UHF 


A-A 


012-0004-00 


13.50 


GENERAL 


Output 


42 


170 


UHF 


A-A 


012-0006-00 


7.50 


GENERAL 


Horizontal Input 


18 


— 


Banana 


C-C 


012-0054-00 


2.50 


GENERAL 


Adapter Cable 


5 


— 


2-Banana to UHF 


A-C 


012-0059-00 


3.50 


E 


Input 


30 


— 


Special 3-pin 


D 


012-0022-00 


6.00 


Q 


Input 


15 ft 


— 


Special 9-pin 


E 


012-0040-00 


12.00 


2A61 


Input 


60 


— 


Special 4-pin 


F 


012-0072-00 


10.00 


122 


Battery Cable 


7 ft 





Octal to (5) 3-pin 


H-O 


012-0009-00 


15.00 


127 


Input 


60 


170 


UHF 


A-A 


012-0034-00 


7.50 


160A, 360 


Inter-connecting 


20 


— 


Octal 


G-O 


012-0016-00 


7.00 


161, 162, 163 


Inter-connecting 


10 


— 


Octal 


G-O 


012-0017-00 


5.00 


175 


Test Cable 


30 


— 


Banana to Alliga- 
tor 
Special Plug 


C 


012-0056-00 


1.75 


175 


Test Cable-Black Plug 


42 





1 


012-0044-00 


9.00 


175 


Test Cable-Red Plug 


42 


— 


Special Plug 


1 


012-0043-00 


9.00 


175 


Socket Adapter 


— 


— 


Special 9-pin 


N 


012-0045-00 


11.25 


262 


6R1A Inter-connecting 


6 ft 




36-50 Pin Ribbon 
Special 41 -pin 


K-L 


012-0081-00 


60.00 


262 


262 Inter-connecting 


48 


— 


50-pin Ribbon 


J-J 


01 2-0082-00 


60.00 


551, 555 


Inter-connecting 


72 


— 


16-pin Ribbon 


M-M 


012-0051-00 


28.50 



273 



Cable Adapters, Cords 




POWER CORDS 



Description 

Adapter, clip lead BNC 
Adapter, clip lead UHF 
Adapter, binding post 
Binding Post Adapter, with 

terminal, 3 / 4 " spacing 
UHF Male to BNC Female 
UHF Female to Female 
UHF T Male to 2 Female 
UHF Elbow 

BNC Female to Female 
BNC Male to Male 
BNC T Male to 2 Female 
BNC Elbow 

Male BNC to Female UHF 
BNC to Binding Post 
BNC Dual Binding Post 
UHF Female to N Male 
BNC Female to N Male. 
N Female to BNC Male 
N Female to UHF Male 



ground 



Part Number 


Price 


013-0076-00 


$3.00 


013-0003-00 


3.00 


013-0004-00 


3.00 


013-0009-00 


3.50 


103-0015-00 


1.15 


103-0025-00 


3.30 


1 03-0026-00 


2.60 


103-0027-00 


2.25 


103-0028-00 


1.60 


103-0029-00 


3.00 


103-0030-00 


3.50 


103-0031-00 


2.75 


103-0032-00 


1.70 


103-0033-00 


1.60 


103-0035-00 


5.25 


103-0044-00 


2.95 


103-0045-00 


1.65 


103-0058-00 


2.15 


103-0059-00 


2.25 




Instrument* 


Part Number 


Price 


Type 109, 111, 125, 127, 130, 132, 133, 
160A, 175t, R293, 317, 502A, 51 5A, 
516, 519, 524, 526, 530-, 540-, 550-, 
560-, 570-, 580-Series, 661, 1121 


161-0010-00 


$2.50 


Type 262, 31 0A, RM503, RM504, 
RM564, RM565, 647 


161-0022-00 


3.75 


Type 106, 114, 116, 129, 184, 191, 422- 
AC only, RM561A 


161-0024-00 


2.75 


Type 280, 292, 321A-AC, 422-AC 


161-0015-01 


3.25 


Type 321A-DC, 422-DC 


161-0016-01 


2.75 


Type 453 (117 V) 


161-0024-01 


2.80 


Type 453 (230 V) 


161-0027-01 


4.00 


*Also applies to rack-mount version if detachable cord is used (except where 
rack-mount version is listed separately). 


fl61-0014-00 @ $1.40 also used with this instrument. 



MISCELLANEOUS CORDS AND LEADS 




Description Length Connectors 
(Inches) 


Part 
Number 


Price 


Output Lead, 

Black 
Output Lead, 

Red 


30 


Banana Plug to 
Alligator Clip 


012-0014-00 
012-0015-00 


$2.50 
2.50 


Patch Cord, 

Black 
Patch Cord, Red 


6 


Banana Plug- 
Jack 
(Both Ends) 


012-0023-00 
012-0024-00 


1.15 
1.15 


100-Q 

Suppressor Cord 

300-n 
Suppressor Cord 

iooo-n 

Suppressor Cord 
Patch Cord, 

Black 
Patch Cord, Red 


Banana Plug 
(Both Ends) 


012-0025-00 

012-0026-00 

012-0027-00 

012-0028-00 
012-0029-00 


3.00 

3.00 

3.00 

2.00 
2.00 


Patch Cord, Red 
Patch Cord, 18 
Black 


012-0031-00 
012-0039-00 


1.20 
1.20 



274 



OSCILLOSCOPE DUST COVERS 




The slip-on cover provides protection for instruments during 
transport or storage. Made of water-proof blue vinyl, the 
cover features a clear frontal area for easy identification of 
the instrument. 



INSTRUMENT 

Type 422 (with battery pack) 

Type 422 (without battery pack) 

Type 453 

Type 502A 

Type 529 (with field case) 

Type 503, 504, 51 5A, 516, 647; 560-Series 

(except Type 565, 567) 
Type 565, 567, 556 
Type 661; 530-, 540-, 550-, and 580-Series 

(except Type 555 ) 

OSCILLOSCOPE DUST COVER 



PART NUMBER 

016-0075-00 
016-0076-00 
016-0074-00 
016-0070-00 
016-0085-00 
016-0067-00 

016-0069-00 
016-0068-00 

$7.50 



CARRYING CASES 




..'■■■■ 




CARRYING CASE FOR LETTER-SERIES OR 1 -SERIES PLUG- 
IN UNITS — Provides protection for one oscilloscope plug-in unit. 
Order Part Number 437-0065-00 $20 

CARRYING CASE FOR 2, 3, 10 and 11 SERIES PLUG-IN 
UNITS — accommodates two plug-in units. 
Order Part Number 437-0070-00 $20 



Instrument Covers, Cases 
Viewing Accessories 



CARRYING CASE — For Type 321 A Portable Oscilloscope. 
Order Part Number 01 6-0026-00 $35 

CARRYING CASE— For Type 31 0A Oscilloscope. Made of 
sturdy, turquoise-colored canvas. 
Order Part Number 016-0028-00 $17.50 



VIEWING ACCESSORIES 



The viewing accessories listed normally mount on the oscillo- 
scope graticule cover. In many cases, they will also fit camera- 
mounting bezels. If you intend using a camera on your oscillo- 
scope, check with your Tektronix Field Engineer for bezel-viewer 
compatibility before ordering. 




POLARIZED VIEWERS— For Tektronix 5" Oscilloscopes. The 
viewers reduce troublesome reflections and glare under high 
ambient-light conditions. 

RECTANGULAR VIEWER (016-0039-00) $10 

PLASTIC ROUND VIEWER (016-0053-00) 10 




016-0001-00 ^ 016-0002-00 016-0010-00 

VIEWING HOOD — For Tektronix 5" Oscilloscopes. Includes 
molded rubber eyepiece and separate tubular light shield. 
Order Part Number 016-0001-00 $5.00 

VIEWING HOOD— For Tektronix 3" Oscilloscopes. Includes 
molded rubber eyepiece and separate tubular light shield. 
Order Part Number 016-0002-00 $5.00 

COLLAPSIBLE VIEWING HOOD— For Tektronix 3" Oscillo- 
scopes. It is made of black acrylic plastic with handy fastening 
arrangement. 
Order Part Number 016-0010-00 $3.50 



275 



Mounting Accessories 



CRADLE MOUNTS 



] [ 



RACK ADAPTER FOR TYPES 106, 114, 184, 191 




CRADLE-MOUNT — For rack mounting cabinet-type oscillo- 
scopes. Each cradle-mount consists of a cradle (or "shelf") to 
support the instrument in any standard 19" relay rack, and a 
mask to fit over the regular instrument panel. Blue vinyl finish. 

For Type 524AD, Type 530-Series, 540-, 570-Series and Type 
661 (1 mask, 1 cradle). Rack height requirements 17y 2 ". 
Order Part Number 040-0281 -00 $45 

For Type 551 Oscilloscope (2 masks, 2 cradles). Rack height 
requirements: Indicator mask 1 7 '/ 2 " , Power Supply mask 12 1 /,". 
Order Part Number 040-0279-00 $75 

For Type 51 5A and Type 516 instruments (1 mask, 1 cradle). 
Rack height requirements 15 3 / 4 ". 
Order Part Number 040-0277-00 $45 

For Type 502A instruments (1 mask, 1 cradle). Rack height 
requirements 17y 2 ". 
Order Part Number 040-0278-00 $40 

For Type 555 (2 masks, 2 cradles). Rack height requirements: 
Indicator mask 21", Power Supply mask 12 1 /,". 
Order Part Number 040-0280-00 $75 

For Types 503, 504, 561 A, 564 instruments (1 mask, 1 cradle). 
Rack height requirements 15 3 / 4 ". 
Order Part Number 040-0321 -00 $50 

MOUNTING FRAME — Holds four of any combination of 
Type FM122, Type 360, or Type 160-Series units. Mounts to 
standard instrument rack. 
Order Part Number 014-0002-00 $7.00 

BLANK PANEL — Provides coverage for mounting frame 
Type FM122 area not being used. 
Order Part Number 333-0157-00 $2.50 









g m 


• • CI § 

£ 5 Z <E> # © 


KW: 



The Rack Adapter converts the latest series of Tektronix 
Generators for rack mounting. Any combination of two instru- 
ments can be mounted side-by-side in 19" rack, occupying 
only 5'/ 4 " of vertical rack space. Mounting brackets located 
on the rear of the unit are adjustable for installation in racks 
of different depths. The brackets can be adjusted for a depth 
of 8y 2 " to 26". 

Forced air ventilation is provided by two fan assemblies. 
The fans can be operated from a 115 or 230 voltage source. 
Outlets located on the rear of the unit provide a convenient 
source of power for the instruments. A blank panel is included 
to cover the opening when only one instrument is installed 
in the Rack Adapter. 
RACK ADAPTER (016-0086-00) $1 25 



CAMERA MOUNTING ADAPTERS 




Bezels for mounting commercially available cameras on Tek- 
tronix Oscilloscopes. Mounting ring measures 5 5 / 8 " outside 
diameter. Die-cast construction. 



INSTRUMENT* 

Type 502, 503, 504, 51 5A, 516, 524, 526, 530-, 

540-, 550-, 580-Series, 565, 661 
Type 561 A, 564, 567 
Type 647 
Type 529 
CAMERA MOUNTING ADAPTER 

*Also rackmount version. 



PART NUMBER 
014-0018-00 

014-0016-00 

014-0017-00 

014-0031-00 

$4.50 



276 



Cathode-Ray Tubes 



Replacement CRTs listed are for current production instruments only. Phosphor types other than indicated are avail- 
able on special order. (See page 14 for phosphor descriptions.) Direct-replacement CRT's for all earlier instruments not 
listed are also available. Consult your Tektronix Field Engineer for particulars. 




Instrumentt 


Phosphor 


Graticule 

Used 


Notes 


Part 
Number 


Price 


31 OA, 360 


PI 

P2* 

P7 

Pll 

P31* 


External 


310A: all SN's 
360: SN 2577-up 

P31 is Standard 
Phosphor for 
31 OA; P2 for 360 


154-0362-00 
1 54-0363-00 
154-0364-00 
1 54-0365-00 
154-0366-00 


$ 45.00 
45.00 
45.00 
45.00 
45.00 


317 


PI 

P2 

P7 

Pll 

P31* 


External 


For all 
Serial Numbers 


154-0216-00 
154-0196-00 
154-0217-00 
154-0218-00 
154-0346-00 


90.00 
90.00 
90.00 
90.00 
90.00 


1 

321 A 


P2 
P7 
Pll 
P31* 


External 


For all 
Serial Numbers 


154-0442-00 
154-0443-00 
154-0444-00 
154-0433-00 


85.00 
85.00 
85.00 
85.00 


422 


PI 

P2 

P7 

Pll 

P31* 


Internal 


For SN 1890 
and above only 


1 54-0466-06 
154-0466-07 
154-0466-08 
1 54-0466-09 
154-0466-05 


140.00 
140.00 
140.00 
140.00 
140.00 


453 


PI 

P2 

P7 

Pll 

P31* 


Internal 


For all 
Serial Numbers 


1 54-0492-00 
154-0492-01 
154-0492-02 
1 54-0492-03 
1 54-0492-04 


175.00 
175.00 
175.00 
175.00 
175.00 


502A 


PI 
P2 » 

P7 
Pll 
P31 


External 


For all 
Serial Numbers 


154-0245-00 
154-0246-00 
154-0247-00 
154-0248-00 
154-0348-00 


125.00 
125.00 
125.00 
125.00 
125.00 


503, 504 


PI 

P2* 

P7 

Pll 

P31 


External 


For all 
Serial Numbers 


154-0264-00 
154-0265-00 
154-0266-00 
154-0267-00 
154-0341-00 


60.00 
60.00 
60.00 
60.00 
60.00 


51 5A, 516 

1 


PI 

P2 

P7 

Pll 

P31* 


External 


For all 
Serial Numbers 


1 54-01 25-00 
1 54-01 20-00 
154-0126-00 
154-0127-00 
154-0344-00 


60.00 
60.00 
60.00 
60.00 
60.00 


519 


Pll* 


External 


For SN 244 and 
above only 


154-0308-00 


1000.00 



Instrumentt 


Phosphor 


Graticule 

Used 


Notes 


Part 
Number 


Price 


524AD 


PI* 
Pll 


External 


For all 
Serial Numbers 


154-0068-01 
154-0070-01 


40.00 
40.00 


526 


P31* 


External 


For all 
Serial Numbers 


154-0289-01 


99.00 


529 


PI 

P2 

P7 

Pll 

P31* 


External 


For all 
Serial Numbers 


154-0469-00 
154-0470-00 
154-0471-00 
1 54-0472-00 
154-0473-00 


60.00 
60.00 
60.00 
60.00 
60.00 


531 A, 533A 
535A 


PI 

P2* 

P7 

Pll 

P31 


External 


For all 
Serial Numbers 


154-0178-00 
154-0165-00 
154-0179-00 
154-0180-00 
154-0350-00 


75.00 
75.00 
75.00 
75.00 
75.00 


536 


PI 

P2 

P7 

Pll 

P31* 


External 


For all 
Serial Numbers 


154-0140-00 
154-0133-00 
154-0135-00 
154-0136-00 
154-0351-00 


75.00 
75.00 
75.00 
75.00 
75.00 


543B, 544, 
545B, 546, 
547 


P2 
P7 
Pll 
P31* 


Internal 


Kit 050-0246-00 

required for early 

Serial Numbers 


154-0478-01 
154-0478-02 
154-0478-03 
154-0478-00 


120.00 
1 20.00 
120.00 
120.00 


549 


202 


External 


For all 
Serial Numbers 


154-0498-00 


450.00 


551 


PI 

P2* 

P7 

Pll 

P31 


External 


For SN 2032 
and above only 


154-0251-00 
154-0252-00 
154-0254-00 
154-0255-00 
154-0352-00 


1 80.00 
1 80.00 
180.00 
1 80.00 
180.00 


555 


P2* 
P7 
Pll 
P31 


Internal 


For SN 10,410 
and above only 


154-0476-00 
154-0476-01 
154-0476-02 
154-0476-03 


245.00 
245.00 
245.00 
245.00 


556 


PI 

P2 

P7 

Pll 

P31* 


Internal 


For all 
Serial Numbers 


154-0500-01 
154-0500-02 
154-0500-03 
154-0500-04 
154-0500-00 


245.00 
245.00 
245.00 
245.00 
245.00 


561 A, 567 


P2* 
P7 
Pll 
P31* 


Internal 


561 A: 12696-up 
RM561A: 6886-up 

567: 1999-up 

RM567: 2000-up 

561 A: P31 

Phosphor 

567: P2 Phosphor 


154-0454-00 
154-0455-00 
154-0456-00 
154-0449-00 


80.00 
80.00 
80.00 
80.00 


564 


200 
201 


External 


Optimum stored 

Brightness 

Optimum 

Writing Rate 


154-0410-00 
154-0418-00 


300.00 
300.00 



Continued 



277 



Graticules 



Instrument! 


Phosphor 


Graticule 
Used 


Notes 


Part 
Number Price 


565 


P2* 

P7 
Pll 
P31 


Internal 


565: SN 1370-up 

RM565: 

SN 1279-up 


154-0477-00 195.00 
154-0477-01 195.00 
154-0477-02 195.00 
154-0477-03 195.00 


575 


PI 

P2 
P7 
Pll 
P31* 


External 


SN 1352-up 


154-0093-00 60.00 
1 54-0097-00 60.00 
154-0102-00 60.00 ' 
154-0103-00 60.00 
154-0343-00 60.00 


581 A, 585A 


P2 
Pll 
P31* 


Internal 


581 A: SN 5390-up 

585A: 

SN 10,205-up 

RM585A: 1171 -up 


154-0479-01 195.00 
154-0479-02 195.00 
154-0479-00 1 195.00 



Instrument! 


Phosphor 


Graticule 
Used 


Notes 


Part 
Number 


Price 


647 


Pll 

P31* 


Internal 


647: SN220 
and above only 

RM647: All 
Serial Numbers 


154-0434-00 
154-0448-00 


270.00 
270.00 


661 


PI 

P2* 

P7 

Pll 

P31 


External 


For SN310 

and above only 


1 54-0264-00 
154-0265-00 
154-0266-00 
154-0267-00 
154-0341-00 


60.00 
60.00 
60.00 
60.00 
60.00 


t Both Cabinet and Raclcmounf versions unless Rackmount is listed. 
* Standard Phosphor shipped with the instrument initially. 



REPLACEMENT GRATICULES 



INSTRUMENT TYPE* 


GRATICULE RULING 






DIVISION 


VERTICAL 


HORIZONTAL 


PART NUMBER 


PRICE 


31 0A, 360 


y/' 


8 


10 


331-0027-00 


$3.00 


317 


8 


10 


331-0095-00 

(adjustable) 

331 -0042-00 

(not adjustable) 


3.00 
3.00 


321 A 


6 


10 


331-0055-00 


3.00 


502A 


1 cm 


10 


10 


331-0047-00 


4.00 


503, 504, 661 


8 


10 


331-0056-00 


4.00 


51 5A, 516, 531 A 
533A, 535A, 549 


6 


10 


331-0037-00 

(adjustable) 

331-0016-00 

(not adjustable) 


4.00 
4.00 


519 


2 


6 


331-0065-00 


9.50 


524AD 


6 


10 


331-0006-00 


4.00 


524AD 


%" x 1 cm 


17 


10 


331-0009-00 


4.50 


524AD 


Color TV Bar Dimensions 


331-0040-00 


4.50 


526 


Marked in Degrees for Color TV 
Vector Analysis 


331-0104-00 


9.50 


529 


7 cm, composite —50 to +110 IEEE 

50 to +120 IEEE and to 100 Modulation 

non-composite IEEE 

7 cm, HAD, sine 2 ; 2%, 4% K Factor; 0.125, 0.250 ^s HAD 


331-0156-01 
331-0157-00 
331-0077-01 
331-0161-00 


4.50 
4.50 
4.50 
4.50 


536 


For Phase Angle Measurements 


331-0057-00 


4.50 


536, 575 


5/l." 


10 


10 


331-0028-00 


4.00 


551, 555 


1 cm 


6 


10 


331-0045-00 


4.00 


564 


8 


10 


331-0097-00 


4.00 


*For both cabinet and rack-mount instruments. 



278 



UNSCRIBED GRATICULES 



INSTRUMENT* 


I 1 

PART NUMBER PRICE 


31 OA, 317, 360, 502A, 


386-0395-00 


$1.50 


524AD, 526, 536, 551,555, 

575; 


331-0093-00 


2.00 


503, 504, 661, 51 5A, 516, 


331-0105-00 


2.00 


549 


386-0451-00 


2.00 


531 A, 533A, 535A 


386-0451-00 (adjustable) 


2.00 


331-0093-00 (not adjust- 
able) 


2.00 


*For both cabinet and rack-mount instruments. 




The mesh filter improves display contrast for oscilloscope 
viewing under high-ambient light conditions. The filter is a 
direct replacement for the existing graticule cover on most 
Tektronix instruments, or, in the case of the new portable os- 
cilloscopes, snaps in the CRT opening on the front panel. 

A fine metal screen with a matte black surface is utilized 
to reduce light reflections. Although light transmission from 
the CRT is reduced to approximately 28%, the high attenua- 
tion of external reflections allows viewing low-intensity dis- 
plays in room light or other bright surroundings. 

The mesh filter also serves as an RFI filter. Installed on the 
instrument, the metal frame of the filter is grounded, provid- 
ing effective filtering of the RFI spectrum. 



INSTRUMENT* 


PART NUMBER 


PRICE 


Type 321 A 


378-0577-00 


$12.00 


Type 422 


378-0571-00 


12.00 


Type 453 


378-0573-00 


12.00 


Type 502A, 503, 504, 
51 5A, 516, 524AD, 
526, 661; 530, 540, 
550, 580-Series, 565 


378-0572-00 


15.00 


Type 529, 560-Series 
(except 565) 


378-0575-00 


15.00 


Type 647 


378-0574-00 


15.00 


*For both cabinet and rack-m 

1 


aunt instruments. 





Unscribed Graticules 
Light Filters 




INSTRUMENT* 


FIG 


PART 
COLOR NUMBER PRICE 


Type 31 0A, 317, 
RM17, 360 


A 


Smoke grayt 378-0550-00 $1.35 
Green 378-0551-00 1.35 
Blue 378-0552-00 1.35 
Amber 378-0553-00 1 .35 


Type 321 A 


B 


Smoke grayt 378-0547-00 1.15 
Green 378-0554-00 1.15 
Blue 378-0555-00 1.15 
Amber 378-0556-00 1.15 


Type 422 


C 


Smoke grayt 378-0549-00 .90 
Green ~ 378-0557-00 .90 
Blue 378-0558-00 .90 
Amber 378-0559-00 .90 


Type 453 


D 


Smoke grayt 
Green 
Blue 
Amber 


378-0576-00 .90 
378-0576-03 .90 
378-0576-02 .90 
378-0576-01 .90 


Type 502A, 503, 
504, 51 5A, 516, 
524AD, 526, 
530-, 540-, 550- 
Series, 565, 580- 
Series, 661 


E 


Smoke grayt 
Green 
Blue 
Amber 


378-0567-00 1.60 
378-0568-00 1.60 
378-0569-00 1.60 
378-0570-00 1.60 


Type 529, 561 A, 
567 


F 


Smoke grayt 378-0560-00 1.35 
Green ~ 378-0561-00 1.35 
Blue 378-0562-00 1.35 
Amber 378-0563-00 1 .35 


Type 647 


Smoke grayt 378-0548-00 1.15 

Green " 378-0564-00 1.15 

° Blue 378-0565-00 1.15 

Amber 378-0566-00 1.15 


*For both cabinet and rack-mount instruments unless rack-mount version is 
listed. 

fStandard filter supplied with instrument. 



279 



Miscellaneous Accessories 



TYPE TU-5 PULSER 



] [ 



TV SYNC SEPARATOR 



011-0049-00 




011-0059-00 



103-0015-00 

The TU-5 tunnel diode pulser generates a fast-rise, flat-top 
squarewave designed to aid in adjustment of transient response 
of the Tektronix 80-Series Plug-In Units. It can also be used 
with letter series and sampling plug-in units. When used with 
letter-series and 80-series plug-in units the pulser is sufficiently 
fast to show the risetime of the oscilloscope and plug-in unit. 

The oscilloscope calibrator output provides the proper input 
to the pulser. 

A bias adjustment on the pulser provides for changes in 
tunnel-diode characteristics due to temperature variations, tol- 
erance, or other variables. 

RISETIME — less than or equal to 1.0 ns into 50 ohms. 

AMPLITUDE— at least 200 mV with 50-ohm termination, 
20 mV with 10X attenuator and 50-ohm termination. 

PULSE WIDTH — about 0.5 ms, dependent on oscilloscope 
calibrator output, (oscilloscope calibrator is 1 kHz). 

OUTPUT IMPEDANCE— 50 ohms (25 ohms when used with 
50 ohm termination). 

SOURCE VOLTAGE— 100 volt squarewave (10 mA) from 
the oscilloscope calibrator output. 

REPETITION RATE— same as source voltage (1 kHz from 
oscilloscope calibrator output). 

BNC CONNECTORS — for input and output. 
TU-5 PULSER PACKAGE (015-0043-00) $46.50 

Includes: 1— TU-5 Pulser, 015-0038-00; 1— 10X attenuator, 011-0059-00; 
1— 50-ohm termination, 011-0049-00; 1— UHF to BNC adapter, 103- 
0015-00; 1— 50-ohm cable, 012-0057-00. 

TU-5 PULSER ONLY (015-0038-00) $25.00 




TU-5/105 ADAPTER— allows the TU-5 Pulser to be used 
with the Type 105 Square- Wave Generator. 

The Adapter inverts the negative 100 V output of the Type 
105 to a positive voltage source for driving the TU-5. A bright- 
er trace display is possible because of the faster repetition 
rate of the Type 105 output. 

TU-5/105 ADAPTER (013-0075-00) $20.00 




The new TV Sync Separator provides the trigger facilities 
for viewing composite video signals on a conventional oscillo- 
scope. It can be used with any Tektronix Oscilloscope that 
has a 100-volt calibrator output. When used with other instru- 
ments, a separate 100-V source is required to power the unit. 

A front panel switch selects field- or line-rate triggers, and 
a separate output jack supplies field triggers continuously. The 
unit has a clipping level control, allowing it to be used with 
signals ranging from 0.5 V to 8.5 V in amplitude. 

POWER REQUIREMENTS— 7 mA, operates on 100 V DC, or 
60 Hz and 1 kHz calibrators. 

INPUT — Composite video signal from signal source or from 
Vert Sig Out jack on front panel of oscilloscope. 

OUTPUT — ~10-V negative-going composite sync for line 
rate triggering or ~6-V negative-going field rate triggers. 
Selected by toggle switch. Also second output for field-rate 
triggers. 
TV SYNC SEPARATOR (015-0062-00) $85 

Each instrument includes: 1 — patch cord, BNC to banana, 18" (012- 
0091-00); 1— patch cord, BNC to BNC, 18" (012-0087-00); 1— patch 
cord, banana to banana, 18" (012-0031-00); 1 — hanger assembly (014- 
0029-00); 2— instruction manual (070-0542-00). 



REPLACEMENT BATTERIES 




NiCad CELLS — 3y 2 AH 'D' size rechargeable, for Tektronix 
Portable Oscilloscopes. 

For Type 321 A: Order 1 ea (146-0005-00) $ 7 

Order 1 set (01 6-0077-00) $ 70 ^ 

For Type 422: Order Battery Pack (016-0066-00) .... $125 

U.S. Sales Prices f.o.b. Beaverton, Oregon 
Please refer to Terms and Shipment, General Information page. 



280 



Instrument Dimensions 




A 



oPTTOoraBererecTOW 



%:§|||p 

tiUUBlBWaUBUHi 



L 



1 




V 



i RF It'll t) 

H 

Illlliiw 

r 



RACK MOUNT INSTRUMENTS 

EXCLUS/VE OF PLUG-IN UNITS AND PROBES 


Symbol 


Description 


Definition 


H 


Height 


Height of front panel. 


W 


Width 


Width of front panel. 


L 


Length 


Rack front to rearmost permanent 
fixture, excluding cables. 


F 


Forward Clearance 


Back of front panel to foremost 
protrusion. 


G 


Vertical Axis 


Bottom of front panel to horizontal 
plane of rotation. 


E 


Extended Inst 


Maximum forward clearance with 
instrument out and horizontal. 


RF 


Radius — front 


Front radius of rotation. 


RR 


Radius — rear 


Rear radius of rotation. 


T 


Track 


Rack front to pivot point. 


C 


Cabinet 


Cabinet height. 







1 
1 


hese instrumenis mount with sliding tracks 
i o cabinet that mounts to a standard 7 9" rack. 
I These instruments mount with sliding tracks to a standard 7 9" rack. 
Rear support for sliding tracks is required, such as an enclosed rack. 

~~| These instruments bolt directly to a standard 7 9" rack. They can be ordered 

■ at additional cost, with tilt-lock, sliding tracks. Rear support for tracks is required 












MOUNTING DIMENSIONS 










TYPE 


H W L F G E 


RF 


RR 


T 


C 


127 
129 








8% 19 21% 1% 2%, 28% 
10% 19 21% 2% 1% 29% 


12"/,* 

17% 


12% 
H%* 


16% 
13% 


8% 

io%* 


R116 
R293 








5% 19 17% 1% 1% 25% 
3%, 19 16%, 1%, 1% 22%, 


1172 

9% 


8% 

8%6 


14% 
12% 


5 
3% 


R422 
R453 








7 19 14%, l'%, 16% 
7 19 18%, l'%, 3% 20"/,, 


11% 


77s 


9%, 


6% 
67e 


RM15 

RM17 

RM31A, RM33A, 

RM35A 








8% 19 22%, 1% 2%, 29% 
7 19 17% 1% 2'y M 21% 


137s 
12%, 


12% 
7% 


16% 
9'/ 8 


8% 
6'%* 








14 19 22% 2% 7%* 29% 


14 


12% 


16% 


137e 


RM502A 








12% 19 21% 1% 2%, 26 


15% 


10% 


13 


11 


RM503, RM504 

526 

RM529 






7 19 17 1% 3% 22% 


11% 


7%* 


11% 


7 






8% 19 17"/ M 1% 2%* 21% 

5% 19 18% 1% 2% 21% 


11% 
127s 


10 
8% 


10% 
9% 


8% 


RM543B, RM544, 
RM545B, RM546, 
RM547 








14 19 22% l»/„ 7%, 28% 


13%, 


13 


16% 


13% 


R556 








14 19 22"/,* 1% 8% 30% 


13% 


14% 


18% 


13'%* 


RM561A 
RM564 




1 7 19 18% l"/„ 2%, 24*/,, 
\ 7 19 18% 1"/ M 2%, 24%, 


13%* 

13% 


7% 
77s 


11% 

11 


6% 
6% 


RM565 
RM567 








12% 19 22 17, 2%, 30%, 
12% 19 22 1% 2%, 31% 


15'%, 
16% 


14 
12 


16% 
16%* 


12%* 
12%* 


RM585A 








14 19 22% 2% 7Vu 29% 


14 


12% 


16% 


13% 


RM647 








7 19 19 l"/„ 2%, 27% 


13% 


8"/„ 


14% 


6% 


016-0086-00* 5'/, 19 17% 


*A special rack adapter is available for rack-mounting Type 106, 114, 184, and 191. The adapter has 
various rack depths. (See Accessory Section for details.) 


on adjustable mounting 


bracket to accommodate 


















2 



81 



Shipping Weights and Volumes 



Type 




Domestic 


Export Packed 


Net Wl 


Packed 


Weight 


Volume 




in lbs 


in lbs 


lbs kgs 


Cubic Ft 


B 


4 


6 


14 6 


2 


CA 


4% 


9 


15 7 


2 


C-12 


14% 


16 


32 15 


4 


C-27 


10 


14 


29 13 


3 


C-30 


4% 


9 






D 


4% 


8 


14 6 


2 


E 


4% 


8 


14 6 


2 


FM122 


5% 


9 


15 7 


1 


FM125 


19 


27 


42 19 


4 


G 


4'A 


6 


14 6 


2 


H 


4 


9 


14 6 


2 


K 


3% 


8 


13 6 


2 


L 


4'A 


8 


14 6 


2 


M 


5V, 


8 


16 7 


2 


O 


5% 


9 


17 7 


2 


Q 


5'A 


10 


16 7 


2 


R 


7% 


9 


18 8 


2 


Rl 16 


25% 


56 






RM15 


57 


75 


96 44 


9 


RM122 


6 


14 


25 11 


4 


RM125 


19 


29 


39 22 


5 


RM17 


35 


66 


87 39 


9 


RM31A 


75 


101 


122 55 


9 


RM33A 


74% 


100 


121 55 


9 


RM35A 


78% 


105 


126 57 


9 


R293 


20% 


56 






R422 


18 


51 






R453 


32 


65 






RM502A 


90 


97 


117 51 


9 


RM503 


27 


51 


72 33 


9 


RM504 


25% 


48 


69 31 


9 


RM529 


27 


58 


81 37 


10 


RM543B 


81 


108 


130 56 


9 


RM544 


80% 


109 


132 57 


9 


RM545B 


85 


113 


135 59 


9 


RM546 


87 


114 


136 59 


9 


RM547 


87 


116 


139 60 


9 


RM556 


86 


126 






RM561A 


30% 


54 


74 33 


10 


RM564 


31 


41 


80 35 


9 


RM565 


67 


101 


122 55 


9 


RM567 


50% 


85 


106 48 


9 


RM585A 


81 


110 


131 59 


9 


RM647 


50 


61 


84 37 


9 


S 


4'A 


9 


14 6 


2 


T 


4% 


9 


15 7 


2 


W 


5 


7 


11 5 


2 


z 


5% 


10 


16 7 


2 


1A1 


5% 


10 


13 6 


1 


1A2 


4'A 


8 


15 7 


1 


1A7 


4% 


9 






1S1 


7% 


11 


15 7 


2 


1S2 


5 


11 






1L10 


6 


10 


14 7 


2 


1L30 


7 


11 


15 7 


2 


1L20 


7% 


11 


17 8 


2 


106 


16% 


21 






109 


8% 


18 


28 13 


3 


111 


8% 


16 


27 12 


3 


113 


44% 


59 


75 34 


6 


114 


10 


14 


19 9 


3 


1121 


18% 


28 


40 18 


4 


122 


4% 


9 


14 6 


1 


123 


1 


2 


8 4 


1 


125 


15 


19 


42 19 


4 


127 


39% 


69 


90 41 


9 


129 


46 


85 


103 45 


8 


130 


8% 


15 


26 12 


3 


132 


21% 


36 


67 30 


4 


133 


22 


36 


67 30 


4 


160A 


20% 


28 


44 20 


3 


161 


3% 


8 


13 6 


1 


162 


3% 


8 


13 6 


1 


163 


3% 


8 


13 6 


1 


175 


93 


118 


139 63 


9 


184 


13 


19 






191 


13% 


18 






2A60 


3 


4 


17 8 


3 


2A61 


4% 


5 


18 8 


3 


2A63 


3% 


5 


18 8 


3 


2B67 


4'A 


5 


18 8 


3 


261 


17% 


28 


50 22 


9 


262 


24 


39 


50 23 


5 


263 


5 


8 











Domestic 


E 


<port Packed 


Type 


Net Wt 


Packed 


Weight 


Volume 




in lbs 


in lbs 


lbs 


kgs 


Cubic Ft 


280 


4% 


9 


15 


7 


2 


281 


% 


2 








282 


1 


2 








290 


6 


9 


15 


7 


2 


291 


6 


9 


15 


7 


2 


292 


6'A 


12 


17 


7 


1 


3A1 


6 


8 


13 


6 


3 


3A2 


5'A 


8 


13 


6 


2 


3A3 


6 


10 


15 


7 


2 


3A5 


5'A 


11 








3A6 


6 


8 


13 


6 


2 


3A7 


5% 


10 








3A8 


4% 


10 


14 


6 


2 


3A72 


5 


6 


19 


9 


3 


3A74 


6'A 


7 


20 


9 


3 


3A75 


3% 


8 


17 


8 


3 


3B1 


5'A 


8 


19 


9 


3 


3B2 


5 


8 


13 


6 


2 


3B3 


6 


7 


18 


8 


3 


3B4 


4% 


6 


11 


5 


1 


3B5 


8 


13 








3C66 


5'A 


7 


15 


7 


2 


3L10 


6'A 


11 








3S3 


6% 


9 


18 


8 


2 


3S76 


7% 


12 


23 


10 


3 


3T4 


5% 


8 


12 


6 


3 


3T77A 


5% 


9 


20 


9 


3 


31 0A 


23 


34 


45 


20 


4 


317 


33'A 


47 


57 


26 


4 


321 A 


14 


22 


29 


13 


3 


360 


10 


17 


31 


14 


4 


422 


22 'A 


31 


45 


21 


5 


453 


28% 


40 


54 


25 


5 


4S1 


15% 


21 


29 


13 


4 


4S2A 


9 


15 


23 


10 


3 


4S3 


13 


16 


16 


23 


103 


5T3 


6% 


13 


17 


8 


3 


502A 


60 


65 


84 


38 


8 


503 


29'A 


38 


49 


22 


6 


504 


27% 


43 


57 


26 


5 


507 


94% 


120 


147 


67 


12 


51 5A 


42 % 


52 


63 


29 


6 


516 


44% 


54 


65 


29 


6 


519 


103% 


136 


169 


77 


13 


524AD 


61 


82 


106 


48 


9 


526 


45% 


74 


95 


43 


9 


529 


24 


33 








531 A 


57% 


78 


95 


43 


8 


533A 


62% 


78 


95 


43 


8 


535A 


61% 


83 


100 


45 


8 


536 


55% 


76 


93 


42 


8 


543B 


64 


81 


99 


43 


8 


544 


59% 


80 


98 


43 


8 


545B 


64 


84 


102 


46 


8 


546 


65% 


85 


103 


45 


8 


547 


65% 


85 


103 


45 


8 


549 


66 


87 


102 


46 


8 


551 


96% 


126 


155 


70 


12 


555 


11 6'A 


150 


183 


83 


13 


556 


81 


111 








561 A 


28 


39 


50 


23 


6 


564 


33 


41 


52 


24 


6 


565 


62 


92 


113 


49 


9 


567 


49 


76 


97 


44 


9 


570 


74% 


94 


111 


50 


8 


575 


66 


85 


102 


46 


8 


581 A 


71 


80 


97 


44 


8 


585A 


74 


84 


101 


46 


8 


6R1A 


13% 


21 


32 


14 


4 


647 


40% 


51 


62 


27 


6 


661 


49% 


67 


84 


38 


8 


81 


4 


6 


17 


8 


3 


82 


4% 


10 


16 


7 


2 


86 


3% 


7 


13 


6 


2 


10A1 


4% 


9 


13 


6 


2 


10A2 


5 


7 


19 


8 


4 


11B1 


4% 


7 


12 


5 


2 


11B2 


6% 


9 


14 


7 


2 


500A and 












500/53A 


35 


52 


58 


26 


7 


201 


34 


49 


62 


28 


15 


202 


38 


53 


68 


31 


15 


205 


43 


62 


78 


35 


20 



282 



All weights are approximate and may vary depending upon packing materials used. 




GENERAL 

AND 

ORDERING INFORMATION 



THE UNITED STATES 



INSTRUMENT ORDERS, TERMS, AND SHIPMENT 

Orders should be placed with your Tektronix Field 
Engineering Office listed on page 285. 

TERMS OF SALE 

Tektronix standard terms of sale are NET 30 DAYS. 
Other credit terms are available for a customer's par- 
ticular requirements. Credit accommodations and terms 
of sale are arranged through your Tektronix Field Engi- 
neer. 

Normally all prices and quotations are FOB Beaver- 
ton, Oregon. 

Unless otherwise specified on your order, shipment will 
be made via most economical method. If a specific surface 
carrier is specified, shipment will be made at full valuation 
unless your order instructs differently. In case air ship- 
ment and full valuation are desired, please specify 
whether Air Express or Air Freight. Lacking specification, 
Air Freight and full valuation will be used. 

FIELD MAINTENANCE 

To help assure adequate instrument-maintenance facili- 
ties for our customers, Tektronix has established Field 



Engineering Offices and Service Centers at strategic points 
in the United States. Your own Tektronix Field Office will 
process all orders for repair parts promptly, and provide 
emergency parts service when needed to restore an instru- 
ment to operating condition. Your Field Office will also 
arrange for fast service with necessary adjustments or 
repair of your instruments at a nearby Service Center. 

Tektronix repair and replacement-part service is geared 
directly to the field, therefore all requests for repairs and 
replacement parts should be directed to the Tektronix 
Field Office in your area. This procedure will assure you 
the fastest possible service. Please include instrument 
Type number and Serial number with all requests for 
parts or service. PLEASE DO NOT RETURN INSTRUMENTS 
OR PARTS BEFORE RECEIVING DIRECTIONS. 

WARRANTY 

All Tektronix instruments are warranted against defec- 
tive materials and workmanship for one year. Tektronix 
transformers, manufactured in our own plant, are war- 
ranted for the life of the instrument. 

Any questions with respect to the warranty mentioned 
above should be taken up with your Tektronix Field 
Engineer. 



Tektronix, Inc. is an Oregon Corporation, 

Home Office & Factory, P.O. Box 500, Beaverton, Oregon 97005 

Telephone: 644-0161 TWX— 503-291 -6805 Telex: 036-636 Cable: TEKTRONIX 



283 




GENERAL 

AND 

ORDERING INFORMATION 



CUSTOMERS OUTSIDE THE UNITED STATES 



To provide you with personal assistance in ordering as well as servicing Tektronix instruments, we have established 
Field Engineering Offices and technically qualified Tektronix distributors in many countries throughout the world. The 
Tektronix office or distributor in your country will be pleased to help you select the instrument that best suits your re- 
quirements in performance, and provide you with prompt ordering service. 



SERVICE 

If you require service, replacement parts, a warranty 
question resolved, or other help, please notify the Tek- 
tronix facility through which you ordered your instrument. 
They will process all orders for repair parts promptly, 
and provide emergency parts service when needed to 
restore an instrument to operating condition. They will 
also arrange for fast service with necessary recalibration 
or repair work on your instrument. 



WARRANTY 

All Tektronix instruments are warranted against defec- 
tive material and workmanship for one year from date 
of shipment. Tektronix transformers, manufactured in our 
own plant, are warranted for the life of the instrument. 

PLEASE DO NOT RETURN INSTRUMENTS OR PARTS BE- 
FORE RECEIVING DIRECTIONS. 



COUNTRIES WITH TEKTRONIX 
FIELD ENGINEERING OFFICES 



AUSTRALIA 
CANADA 
SWITZERLAND 
UNITED KINGDOM 



The Tektronix Field Engineer- 
ing office in your country will 
provide you with quotations 
and accept your orders. Nor- 
Listed on pages 286-287 mally, prices quoted are FOB 

your plant. 



COUNTRIES WITH 
TEKTRONIX DISTRIBUTORS 

Listed on pages 286-287 



Your Tektronix distributor 
will provide you with quo- 
tations FOB your country 
and accept your orders. 



COUNTRIES WITH NO TEKTRONIX DISTRIBUTOR OR TEKTRONIX FIELD ENGINEERING OFFICE 



Please address your inquiries and orders to: 

Tektronix, Inc. 

International Marketing Dept. 
P. O. Box 500 
Beaverton, Oregon, USA 

INFORMATION AND QUOTATIONS 

Staff Field Engineers will be pleased to provide you 
with information on Tektronix instruments and answer 
your technical questions. A pro forma invoice will be 
issued, if requested, indicating price and sales conditions. 
When our pro forma invoice or purchase order acknowl- 
edgement is issued, we will indicate the documents needed 
to ship your order. We will be glad to prepare neces- 
sary export documentation for you and make all shipping 
arrangements. 



METHOD OF PAYMENT 

We would like to make our products available to cus- 
tomers on open account terms, whenever conditions per- 
mit. Upon request for open account terms consideration 
will be given to foreign exchange convertibility, and the 
credit rating of the customer. Where time will not permit 
enough information to be presented to establish open 
account terms or where financial practices preclude open 
account terms, payment will be requested by cash in ad- 
vance or irrevocable letter of credit. Extended payment 
terms will be considered, if requested, with approval sub- 
ject to the conditions listed above. 

SHIPMENTS 

Unless otherwise requested, shipments will be made 
by the most economical method. 



284 



J 




UNITED STATES 
FIELD ENGINEERING 
OFFICES 



Tektronix, Inc., an 
Telephone 
ALABAMA 
ARIZONA 

CALIFORNIA 

Los Angeles Area 



San Francisco 
Bay Area 

COLORADO 
FLORIDA 

GEORGIA 
ILLINOIS 

INDIANA 

KANSAS 

MARYLAND 

MASSACHUSETTS 
MICHIGAN 

MINNESOTA 

NEW MEXICO 

NEW YORK 



New York City Area 



NORTH CAROLINA 
OHIO 



PENNSYLVANIA 

Central Pennsylvania 
TEXAS 



WASHINGTON 
WASHINGTON, DC. 
• Also Service Center 



Oregon Corporation, Home Office & Factory, P. O. Box 500, Beaverton, Oregon 97005 

(503) 644-0161 TWX— 503-291 -6805 Telex: 036 691 Cable: TEKTRONIX 

Huntsville... 3322 South Memorial Parkway, Suite 6, Huntsville 35801 ,_-,„,, ,„,., 

Telex 05-9422 ... Telephone: (205)881-2912 

Phoenix... 7045 E. Camelback Road, Scottsdale 85251 .. .Telex 066-701 Telephone: (602)946-4273 

Tucson Area: Enterprise 383 

San Diego... 3045 Rosecrans Street. San Diego 92110. .. Telex 069-525 Telephone: (714)222-0384 

• Orange.. . 1722 E. Rose Avenue, Orange 92667. . .Telex 06-78812 Telephone: (714)633-3450 

Pasadena... 1194 East Walnut Street, Pasadena 91106. . .TWX : 213-449-1151 .. .Telex 06-74397 

Telephone (213)449-2164 
From Los Angeles telephones call : 681 -0201 

• VanNuys... 16930 Sherman Way, Van Nuys 91406. . .Telex 74396 Telephone: (213) -987-2600 

From Los Angeles telephones : 873-6868 

Island of Oahu, Hawaii Area: ENterprise 5-700 

Walnut Creek ... 1709 Mt. Diablo Blvd., Walnut Creek 94596 . . . Telex 033-644 .... Telephone : (415) 935-6101 

From Oakland, Berkeley, Richmond, Albany and San Leandro: 254-5353 

• Palo Alto... 3750 Fabian Way, Palo Alto 94303. . Telex 34-8411 Telephone: (415)326-8500 

Denver . 2120 South Ash Street, Denver 80222 ... Telex 045-662 Telephone: (303)757-1249 

Salt Lake Area: Zenith 381 

• Orlando... Suite 185, 1010 Executive Center Drive, Orlando 32803 

(also serves Puerto Rico) Telex 056-515 . Telephone: (305) 841-2382 

From The Cape Kennedy Area: 636-0343 

• Atlanta... 467 Armour Circle, N.E., Atlanta 30324. . .Telex 05-42233 Telephone: (404)873-5708 

• Chicago. . . 400 Higgins Road, Park Ridge 60068. . .Telex 02-53374 Telephone: (312)825-6666 

119 East Ogden Avenue, Suite 111, Hinsdale 60521 .. Telex 02-53694 .. Telephone : (312)325-3050 

Indianapolis... 3937 North Keystone Avenue, Indianapolis 46205 ... Telex 027-348 ._„_ 

Telephone: (317)LIberty 6-2408 

Kansas Citv. . . 5845 Horton, Suite 106, Mission 66202. . Telex 04-2321 ... Telephone: (913) HEdrick 2-1003 

St. Louis Area: ENterprise 6m0 

• Baltimore. . . 1045 Taylor Avenue, Towson 21204. . .Telex 087-804 Telephone: (301)825-9000 

From Harrisburg, Lancaster and York Area call ENterprise 1-0631 

• Boston... 244 Second Avenue, Waltham 02154. . .Telex 094-6301 Telephone: (617)894-4550 

• Detroit... 27308 Southfield Road, P. O. Box 37, Lathrup Village 48075 ,„„_ . 

Telex 023^100 ... Telephone: (313)ELgin 7-0040 

Minneapolis... Suite 115, 7515 Wayzata Boulevard, Minneapolis 55426 

v Telex 029-699.. Telephone: (612) 545-2581 

• Albuquerque... 1258 Ortiz Drive, S.E., Albuquerque 87108 ... Telex 074-621 Telephone: (505)268-3373 

Southern New Mexico Area: Enterprise 678 
Buffalo... 965 Maryvale Drive, Buffalo 14225... Telex 091-385 Telephone: (716) 633-7861 

• Endicott... 3214 Watson Blvd., Endwell 13763. . .Telex 093-796 Telephone: (607) Pioneer 8-8291 

• Poughkeepsie... 12 Raymond Ave., Poughkeepsie 12603. . .Telex 096-4724 ... Telephone: (914)GRover 1-3620 

• Syracuse. . . East Molloy Road & Pickard Drive, P.O. Box 155, Syracuse 13211 

3 Telex 093-739 .... Telephone: (315)455-6666 

• New York City and Long Island... 125 Mineola Avenue, Roslyn Heights, L. I, N. Y. 11577 

Telex: ROSN 01-26446 .... Telephone ( 5 16) HT 4-2300 

• Northern N.J. ... 400 Chestnut Street, Union, New Jersey 07083. . .Telex 01-26344 . . Telephone: (201)688-2222 
Hudson River Valley, Westchester County, Connecticut... 144 Morgan Street, Stamford, Connecticut 06905 

Telex 096-5917 Telephone: (203) DAvis 5-3817 

• Greensboro. . . 1011 Homeland Avenue, Greensboro 27405. . .Telex 057-417 Telephone: (919)274-4647 

Cleveland... 5562 Pearl Road, Suite 101, Cleveland 44129 ... Telex 098-5217 Telephone: (216)884-6558 

Columbus... 12 West Selby Blvd., Suite 5, Worthington 43085 

Telex: WOGN 024-684... Telephone: (614)888-4040 

Dayton. . .3309 Office Park Drive, Dayton 45439. . .Telex 02-8825 Telephone: (513)293-4175 

• Philadelphia... 126 Presidential Blvd. North, Bala-Cynwyd 1 9004 ... Telex 083-4218 ,_,„__ . .„, 

Telephone: (215)TEnnyson 9-3111 

Pittsburgh. . . 3834 Northern Pike, Monroeville 15146. . .Telex 086-761 Telephone: (412)351-3345 

North Central Area — contact our Endicott, New York Office 
South Central Area — contact our Baltimore, Maryland Office 

• Dallas... 2600 Stemmons Freeway, Suite 162, Dallas 75207.. .Telex 073-2217 ,,,„,,„-, , ,,<-,„ 

Telephone: (214)MElrose M560 

Houston... 3723 Westheimer, Suite H, Houston 77027. . .Telex 077-494 ... Telephone: (713) MOhawk 7-8301 

Austin Area: ENterprise 3093 
New Orleans, Louisiana Area : WX 3093 

San Antonio... 8031 Broadway, San Antonio 78209 ... Telex : 76-7456 Telephone: (512) TAylor 6-0686 

Seattle 236 S W. 153rd St., Seattle 98166. . .Telex 032-488 Telephone: (206)CHerry 3-2494 

From Portland, Corvallis, Eugene (Oregon) : Commerce 9369 
From Pullman, Richland, Spokane, Yakima: Zenith 9369 

• Washington, D.C.... 4205 Evergreen Lane, Annandale, Virginia 22003 ... Telex 089-515 

Telephone: (703) 256-6700 
Norfolk, Portsmouth, and Hampton, Virginia Area: Enterprise 741 

Area Code Numbers are in parenthesis preceding telephone number. 



285 




INTERNATIONAL 
FIELD OFFICES 
AND DISTRIBUTORS 



c 



AUSTRALIA 



CANADA 



SWITZERLAND 



UNITED KINGDOM 



Supplied And 

ARGENTINA 
BRASIL 

CHILE 
COLOMBIA 

HONG KONG and 
MACAU 

INDIA 

JAPAN 

MEXICO 

NEW ZEALAND 

PAKISTAN 

SINGAPORE 

URUGUAY 

VENEZUELA 



TEKTRONIX INTERNATIONAL FIELD OFFICES 

Tektronix Australia Pty. Limited, 4-14 Foster Street, Sydney, N.S.W. ; (mail address P. O. Box 488 Darling- 

Cable: TEKTRONIX AUSTRALIA hurst, N.S.W.) . . . Telephone: 211-2666 

Tektronix Australia Pty. Limited, Suite 20, 67 Queen's Road, Melbourne, Victoria Telephone: 51-1592 

Tektronix Canada Ltd., 5050 de Sorel Street, Montreal 9, Quebec Telephone: (514) 731-3761 

Telex: 01-2867 

Tektronix Canada Ltd., 4A Finch Ave. West, Willowdale, Ontario Telephone: Toronto (416) 225-1138 

Toronto Telex : 02-2776 From Ottawa Telephone : (613) 828-6962 
Tektronix Canada Ltd., 2180 West Broadway, Vancouver, British Columbia . . Telephone ; (604) 736-0265 

Telex: 04-50262 

Tektronix International A.G., Alpenstrasse No. 9, 6300 Zug (P. O. Box 57, CH-6301 Zug) 

Telex: 58408 ... Cable: TEKINTAG ... Telephone: 042 49192 

Tektronix U.K. Ltd., Beaverton House, Station Approach, Harpenden, Herts 

Telex No. 25559 ... Cable : TEKTRONIX HARPENDEN ... Telephone : Harpenden 61251 

INTERNATIONAL DISTRIBUTORS 

Supported By Tektronix, Inc., P.O. Box 500, Beaverton, Oregon, U.S.A. 97005 
Telephone: (503)644-0161 Telex: 036-691 Cable: TEKTRONIX 

Coasin S.A., Virrey del Pino 4071, Buenos Aires .. Cable: COASIN, Buenos Aires ... Telephone: 52-3185 

Importacao Industria E Comercio Ambriex, S.A., Av. Graca Aranha 226-6°, Rio de Janeiro, ZC-00 

Cable : RAIOCARDIO Rio de Janeiro . . . Telephone : 42-7990 & 42-7291 
Importacao Industria E Comercio Ambriex, S.A., Av. Pacaembu, 811 Sao Paulo .... Telephone: 37-7611 

Pentz y Cia., Ltda, Casilla 2839, Santiago Cable: PETIER Santiago . . . Telephone. 63010 

Manuel Trujillo Venegas & Cia., Ltda., Calle 12 No. 5-82 4° Piso (Apartado Aereo #3956) Bogota D.E., 

Cable: MATRUVE Bogota ... Telephone: 42 31 99 & 42 92 17 
International Service Corporation Ltd., 64, Castle Peak Road, Kowloon, Hong Kong .... Telephone : 868214 

Cable : INSCOL, Hong Kong 
Electronic Enterprises, 46, Karani Building, New Charni Road, Bombay 4 BR Telephone ■ 75376 

Cable: TRONIX Bombay 
Midoriya Electric Co., Ltd., 3, 2-Chome, Kyobashi, Chuo-Ku, Tokyo Telephone ■ 561-9256 

Cable: MIDRIYAELEC Tokyo 
Fredin SA., Melchor Ocampo No. 212-505, Mexico 5, D.F., (P. O. Box 53-958, Mexico 17, D.F.) 

Telephone: 46-44-21, 34-88-61 
W & K McLean, Ltd., 7 Anzac Avenue (P.O. Box 3097) Auckland Telephone- 34-541 

Cable: KOSFY Auckland 
Pak-Land Corporation, Central Commercial Area, Iqbal Road, P.E.C.H. Society, Karachi 29 

Cable : PAKLAND Pakistan Telephone : 47315 

Mechanical & Combustion Engineering Co. Ltd., 9, Jalan Kilang, Redhill Industrial Estate (P O Box 46 

Alexandra Post Office), Singapore 3 Cable : MECOMB . . . Telephone : 642361-3 

CompaSia Uruguaya De Rayos X y Electromedicina S.A., Mercedes 1300, Yaguaron 1449, Montevideo 

Cable : CURZRAY, Montevideo Telephone : 8 58 29 

Tecnica Nuclear de Venezuela, C.A, (Apartado Del Este 10.507) Plaza Morelos Edificio Eso, Caracas.... 

Cable : TECNUC Caracas Telephone : 54-39-56 



o 



. 



286 







INTERNATIONAL 
FIELD OFFICES 
AND DISTRIBUTORS 



INTERNATIONAL DISTRIBUTORS 

Supplied And Supported By Tektronix Limited, P.O. Box 36, St. Peter Port, Guernsey, Channel Islands 

Telephone: Guernsey 23411, Telex: 41193 

Tektronix Limited maintains a warehouse of United States-made instruments, accessories and parts on the 
Island of Guernsey to quickly support these distributors in filling customer orders. Technical support of customers 
and distributors is also available from this facility. In addition, Tektronix has manufacturing facilities within the 
European Economic Community and European Free Trade Association. 



ANGOLA 

AUSTRIA 

BELGIUM 

DENMARK 

FINLAND 

FRANCE 



GREECE 

ISRAEL 

ITALY 



LEBANON 

The NETHERLANDS 

NORWAY 

PORTUGAL 

REPUBLIC OF 
SOUTH AFRICA 

SPAIN 

SWEDEN 

TURKEY 

WEST GERMANY 



Equipamentos Tecnicos, Lda., Caixa Postal 6319, Luanda Telephone : Luanda 6917 

Cable: EQUIPAL Luanda 

Inglomark Markowitsch & Co., Mariahilfer Strasse 133, Wien IS Telephone: 54-75-85-SERIE 

Telex: Wien 1393 ... Cable : INGLOMARK Wien 

Regulation Mesure, SPRL, 22, Rue Saint-Hubert, Bruxelles 15 Telephone : 71.20.20 

Telex: 02-21520. . .Cable: MEREG Bruxelles 

Tage Olsen A.S., 1, Ronnegade, Copenhagen O Telephone : (01) 29.48.00 

Telex: 5788.. .Cable: TOCOPEN, Copenhagen 

Into O/Y, P. O. Box 153, 11, Meritullinkatu, Helsinki Telephone : 61.133 

Cable: INTO, Helsinki 

Relations Techniques Intercontinentales, S.A., 134, Avenue de Malakoff, Paris XVI 

Telex: 25.002 ... Cable: RELATEK, Paris ... Telephone: PASsy 08-36 & PASsy 43-09 

Relations Techniques Intercontinentales, S.A., Bureau Regional de Lyon, 166, Avenue Berthelot, (69) Lyon 7° 

Telephone: (78) 72.00.70 

Relations Techniques Intercontinentales, S.A., Bureau Regional de Nice, 11, Avenue Valdiletta, (6) Nice 

Telephone: (93) 84.05.93 

Relations Techniques Intercontinentales, S.A., Bureau Regional de Toulouse, 15, rue Joseph Vie, (31) Toulouse 

Telephone: (61) 42.04.50 

Marios Dalleggio Representations, 2, Alopekis Street, Athens 139 Telephone : 710.669 

Cable: DALMAR Athens 

Eastronics Limited, 75 Haifa Road, (P.O. Box 21029) Tel Aviv Telephone: 446060 

Telex: 033-638 ... Cable : EASTRONIX Tel Aviv 

Silverstar Ltd., Via Dei Gracchi N20, Milano Telephone : 469.6551, 2, 3, 4, 5 

Cable: SILVERSTAR, Milano 

Silverstar Ltd., Via Paisiello N.30, Roma . . . Cable: SILVERSTAR, Roma . . . Telephone: 855.366 & 869.009 

Silverstar Ltd., Via Castelfidardo N.21, Torino Telephone : 400.75 & 435.27 

Cable: SILVERSTAR, Torino 
Projects, P. O. Box 5281, Beirut Cable: PROJECTS Beirut ... Telephone: 241200 

C. N. Rood, N. V., 13 Cort van der Lindenstraat, P. O. Box 4542, Rijswijk 

Telex: 31238 ... Cable: ROODHOLLAND G.V. ... Telephone: The Hague 98.51.53 

Morgenstierne & Co. A/S, Wesselsgt 6, Oslo 1 Telephone : 20-16-35 

Telex : 1719 . . . Cable : MOROF Oslo 

Equipamentos de Laboratorio Lda, Rue Pedro Nunes 47, Lisboa 1 Telephone : 73.34.36 & 73.34.37 

Cable: EQUILAB, Lisboa 

Protea Physical & Nuclear Instrumentation (Pty) Ltd., 38, Faraday Street, Wemmer, Johannesburg 

Telex: J7337 ... Cable: MANLU Telephone: 838-8351 

Carlos Rafael Mares, S.L., Valencia 333, Barcelona (9) Telephone: 257.62.00 

Cable: SERAM Barcelona 

Carlos Rafael Mares, S.L., Calle Ibiza 70, Madrid Telex: 7332 ... Telephone: 273.38.15 

Erik Ferner, A.B., Snormakarvagen 35, Box 56, Bromma Telephone : 08/252870 

Telex: 10312 ... Cable: SCIENTRON, Stockholm 
Erik Ferner, A.B., Vastra Annebergsvagen 3H, Partille, Goteborg Telephone 031/44 41 30 

M. Suheyl Erkman, Necatibey Cad No. 207, Galata, Istanbul Telephone : 441546 

Cable: INGMESUER Istanbul 

Rohde & Schwarz Vertriebs-GmbH, Hohe Strasse 160-168, K61n Telephone : 23-30-06 

Telex: 08882917. . .Cable: ROHDESCHWARZ Koln 

Rohde & Schwarz Handels-GmbH, Ernst-Reuter-Platz, 10, Berlin 10 Telephone: 34-05-36 

Telex: 0181636. . .Cable: ROHDESCHWARZ Berlin 

Rohde & Schwarz Vertriebs-GmbH, Kornerstrasse 34, Hamburg Telephone: 27.41.41 

Telex: 0213749. . .Cable: ROHDESCHWARZ Hamburg 

Rohde & Schwarz Vertriebs-GmbH, Kriegsstrasse 39, Karlsruhe Telephone : 23.97.7 

Telex : 0782730 . . . Cable : ROHDESCHWARZ Karlsruhe 

Rohde & Schwarz Vertriebs-GmbH, Dachauer Strasse 109, Miinchen Telephone. 52.10.41 

Telex: 0522953 ... Cable : ROHDESCHWARZVERTRIEB Miinchen 



287 



Instrument Index 



TYPE INSTRUMENT DESCRIPTION PAGE 

B High-Gain Unit 90 

CA Dual-Trace DC Unit 91 

D High-Gain DC Differential Unit 92 

E Low-Level AC Differential Unit 93 

G Wide-Band DC Differential Unit 94 

H Wide-Band, High-Gain DC Unit 95 

K Fast-Rise DC Unit 96 

L Fast-Rise, High-Gain Unit 97 

M Four-Trace DC Unit 98 

O Operational Amplifier Unit 99 

Q Transducer & Strain Gage Unit 101 

R Transistor Risetime Unit 238 

S Diode Recovery Unit 238 

T Time-Base Generator 103 

W High-Gain Differential Comparator Unit 104 

Z High-Gain Differential Comparator Unit 238 

21 A Time-Base Unit 85 

22A Time-Base Unit 85 

81 Plug-In Unit Adapter 

(for 1- and Letter-Series Plug-In Units) 179 

82 Dual-Trace DC to 85 MHz Unit 1 80 

86 DC to 85 MHz Unit 181 

1 06 Square-wave Generator 206 

1 09 Pulse Generator 207 

111 Pretrigger Pulse Generator 208 

113 Delay Cable 209 

114 Variable Pulse Generator 210 

R116 Programmable Pulse Generator 21 1 

122, FM122, 

RM122 Low-Level Preamplifiers 213 

123 Preamplifier 238 

125, FM125, 

RM125 Power Supplies 215 

127 Plug-In Unit Power Supply 216 

129 Plug-In Unit Power Supply 218 

130 L-C Meter 220 

132 Plug-In Unit Power Supply 221 

133 Plug-In Unit Power Supply 222 

160A Power Supply 223 

161 Pulse Generator 224 

162 Waveform Generator 225 

163 Pulse Generator 226 

175 High-Current Adapter For Type 575 170 

184 Time-Mark Generator 227 

191 Constant-Amplitude Signal Generator 228 

1A1 Wide-Band, High-Gain, Dual-Trace Unit 106 

1 A2 Wide-Band Dual-Trace Unit 1 06 

1A7 High-Gain DC Differential Unit 108 

1L10 1 to 36 MHz Spectrum Analyzer Unit HI 

1L20 Multi-Band 10 MHz to 4.2 GHz 

Spectrum Analyzer Unit 112 

1L30 Multi-Band 925 MHz to 10.5 GHz 

Spectrum Analyzer Unit 112 

151 Wide-Band Sampling Unit 114 

152 Reflectometer and Wide-Band Sampling Unit 116 

10A1 High-Gain Differential Comparator 185 

10A2 Dual-Trace DC to 50 MHz Unit 187 

11B1 Time-Base X50 Magnifier Unit 188 

HB2 Time-Base — Delayed Sweep Unit 190 

261 Coaxial Switch 238 

262 Programmer Unit 143 

263 3A5/3B5 Programmer Unit 229 

280 Trigger Countdown 201 , 230 

281 Time Domain Reflectometer Pulser 231 

282 Probe Adapter 231 

290 Transistor Switching Time Tester 238 

291 Diode Switching Time Tester 238 

292 Semi-Conductor Tester Power Supply 202, 232 

R293 Programmable Pulse Generator 233 

2A60 DC to 1 MHz Unit 1 47 

2A61 Low-Level Differential Unit 147 

2A63 DC to 300 kHz Differential Unit 1 48 

2B67 Time-Base Unit 148 



TYPE 



31 0A 




317, 


RM17 


321 A 




360 




3A1 




3A2 




3A3 




3A5 




3A6 




3A7 




3A8 




3A72 




3A74 




3A75 




3B1 




3B2 




3B3 




384 




3B5 




3C66 




3L10 




3S3 




3S76 




3T4 




3T77A 


422, 


R422 


453, 


R453 


4S1 




4S2A 




4S3 




502A 


RM502A 


503, 


RM503 


504, 


RM504 


507 




51 5A 


RM15 


516 




519 




524AD 


526 




529, 


RM529 


531 A 


RM31A 


533A 


RM33A 


535A 


RM35A 


536 




543B, 


RM543B 


544, 


RM544 


545 B, 


RM545B 


546, 


RM546 


547, 


RM547 


549 




551 




555 




556, 


R556 


561 A 


RM561A 


564, 


RM564 


565, 


RM565 


567, 


RM567 


570 




575 




581 A 




585A 


RM585A 


5T3 




647, 


RM647 


661 




6R1A 




1121 




C-12 




C-27 




C-30 




200-S 


eries 



INSTRUMENT DESCRIPTION PAGE 

DC to 4 MHz Portable Oscilloscope 18 

DC to 10 MHz Oscilloscope 20 

DC to 6 MHz, AC/DC Battery Portable Oscilloscope . . 23 

Indicator Unit 235 

Dual-Trace DC to 10 MHz Unit 149 

Dual-Trace Unit 138 

100/iV/div DC Differential Unit 150 

DC to 15 MHz Automatic/Programmable Amplifier .... 152 

Dual-Trace DC to 10 MHz Unit 149 

High-Gain Differential Comparator Unit 154 

Operational Amplifier Unit 155 

Dual-Trace DC to 650 kHz Unit 157 

Four-Trace DC to 2 MHz Unit 1 58 

DC to 4 MHz Unit 157 

Time-Base — Delayed Sweep Unit 159 

Time-Base Unit 138 

Time-Base — Delayed Sweep Unit 160 

Time-Base — X50 Magnifier Unit 161 

Automatic/Programmable Time-Base Unit 153 

Carrier Amplifier Unit 162 

1 to 36 MHz Spectrum Analyzer 164 

Sampling-Probe Dual-Trace Unit 139, 166 

Dual-Trace Sampling Unit 1 40, 1 67 

Programmable Sampling Sweep Unit 141, 168 

Sampling Sweep Unit 142, 169 

DC to 15 MHz, AC, AC/DC or 

Battery Portable Oscilloscope 26 

DC to 50 MHz — Sweep Delay Portable Oscilloscope .. 29 

Dual-Trace Sampling Unit 195 

Dual-Trace Sampling Unit 196 

Sampling-Probe Dual-Trace Unit 197 

1 00 juV/cm Dual-Beam Oscilloscope 33 

DC to 450 kHz, X-Y Oscilloscope 36 1 

DC to 450 kHz Oscilloscope 38 

High Voltage, Surge Test Oscilloscope 238 

DC to 15 MHz Oscilloscope 40 

DC to 15 MHz — Dual-Trace Oscilloscope 42 

DC to 1 GHz Oscilloscope 44 

DC to 10 MHz Television Oscilloscope 47 

Color TV Vectorscope 49 

TV Waveform Monitor 52 

DC to 15 MHz Oscilloscope 56 

DC to 15 MHz— XI 00 Magnifier Oscilloscope 59 

DC to 15 MHz — Sweep Delay Oscilloscope 56 

DC to 10 MHz— X-Y Oscilloscope 62 

DC to 33 MHz— XI 00 Magnifier Oscilloscope 65 

DC to 50 MHz— X100 Magnifier Oscilloscope 69 

DC to 33 MHz — Sweep Delay Oscilloscope 65 

DC to 50 MHz — Sweep Delay Oscilloscope 72 

DC to 50 MHz— Automatic 

Display Switching Oscilloscope 72 

DC to 30 MHz Storage — Sweep Delay Oscilloscope ... 76 

DC to 27 MHz — Dual-Vertical, Dual-Beam Oscilloscope . 80 

DC to 33 MHz — Sweep Delay, Dual-Beam Oscilloscope . 83 
DC to 50 MHz— Dual-Vertical and Horizontal 

Oscilloscope — Dual-Beam — Sweep Delay 86 

DC to 15 MHz— X-Y Oscilloscope 118 

Split-Screen Storage Oscilloscope 122 

Dual-Beam — Delayed Sweep Oscilloscope 127 

Digital Readout Oscilloscope 131 

Vacuum Tube Curve Tracer 238 

Transistor Curve Tracer 1 70 

DC to 85 MHz Oscilloscope 175 

DC to 85 MHz — Sweep Delay Oscilloscope 175 

Sampling and Real Time Sweep Unit 199 

DC to 50 MHz — Environmental Oscilloscope 182 

Sampling Oscilloscope T 931 

Digital Unit 135 

X100 Amplifier 236 

Trace-Recording Camera 244 

Trace-Recording Camera 243 

Trace-Recording Camera 246 

Scope-Mobile Carts 250 



288 



Accessory Index 



Page 
A 

Accessory Housings 272 

Adapters 

Cable 269, 274 

Camera Mounting 276 

Gain Adjust 271 

Probe 268 

Probe Grounding 268 

Rack 276 

Type O, 3A8 271, 272 

Type TU-5 280 

Amplifier, Current 260, 261 

Attenuators 269, 272 

B 

Base, Fan, (or Type 31 0A 19 

Batteries, Replacement 280 

Bezels, Camera Mounting 276 

C 

Cabinets, Plug-In Storage 270 

Cable Adapters 269, 274 

Cables 

Delay 269 

Gremar 269 

Miscel laneous 273 

Camera Mounting Adapter 276 

Cards, Extension 269, 270 

Cases, Carrying 275 

Cathode-Ray Tubes 277 

Graticules 278, 279 

Filters 279 

Chassis, Blank Plug-In 270 

^Compensating Adapter, Type O, 3A8 271 

IConnector Characteristics 272 

Cords 

Miscellaneous 274 

Power 274 

Covers, Dust 275 

Cradle Mount 276 

Current Amplifier 261 , 262 

Current Probes 260, 261 

D 

Delay Cables, 50 S2 269 

Delta Standards, Type 130 220 

Diode Test Jig 1 74, 202 

Dust Covers 275 

E 

Extension 

Flexible 269, 270 

Plug-In 269, 270 

Sub-Chassis 269 

F 

Fan Base, Type 310A 19 

Filters 

Light 279 

Mesh 279 

Fixture, Test, Type 130 220 

Frame, Mounting 276 

G 

Gain Adjust Adapter 271 

Gating Adapter, Type O, 3A8 271 

Graticules 

Replacement 278 

Unscribed 279 

•Gremar Cable 269 

ground Leads, Probe 268 

Grounding Adapter, Probe 268 

H 

High Voltage Probes 259 

Hoods, Viewing 275 



Housing, Accessory 272 

I 

Identification Tags, Probe 268 

Input Adapters 272 

Input Cables 273 

Input Standardizes 270 

L 

Leads, Miscellaneous 274 

Leakage Current Adapter, Type O, 3A8 271 

Light Filters 279 

Log Amplifier Adapter, Type O, 3A8 271 

M 

Mesh Filters 279 

Mounts, Cradle 276 

Mounting Adapters, Camera 276 

Mounting Frame 276 

O 

Operational Amplifier Accessories 271 , 272 

Output Cables 273 

P 

Probes 

Cathode-Follower 263, 264 

Current 260, 261 

General Purpose 254-258 

High Voltage 259 

Sampling 198, 264-267 

Probe Accessories 

Adapters 268 

Grounding Adapter 268 

Ground Leads 268 

Identification Tags 268 

Tips 268 

Pickoff "T", Voltage 270 

Polarized Viewers 275 

Power Cords 274 

Production Test Fixtures, Type 130 220 

Pulser, TU-5 280 

R 

Rack Adapter 276 

S 

Sampling Accessories 203-205, 269 

Sampling Probes 1 98, 264-267 

Separator, TV Sync 280 

Signal Pickoff, CT-3 267 

Shield, Type O, 3A8 Terminal 272 

Standard, Type 130 Delta 220 

Standardizes, Input Time-Constant 270 

Storage Cabinets, Plug-In 270 

T 

Tags, Probe Identification *. 268 

Terminations 269, 272 

Test Fixture, Type 130 220 

Test Jig Adapter 202 

Test Jig, Diode 174, 202 

Terminal Adapters, Type O, 3A8 272 

Terminal Shields, Type O, 3A8 272 

Tips, Probe 268 

Transistor Test Boards, Type 575 1 74 

TU-5 Adapter 280 

Pulser 280 

TV Sync Separator 280 

U 

Unscribed Graticules 279 

V 

Viewing Hoods 275 

Viewers, Polarized 275 

Voltage Pickoff "T" 270